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4420064444060 = 22519191353172519
BaseRepresentation
bin100000001010010000001…
…0111101111111010011100
3120122112221220001102210202
41000110200113233322130
51034404242444202220
613222314412523032
7634224213604436
oct100244027577234
916575856042722
104420064444060
1114545a2169841
125b477a780478
13260a6c286385
14113d0a1a1656
1579e990ee275
hex405205efe9c

4420064444060 has 96 divisors (see below), whose sum is σ = 9849705062400. Its totient is φ = 1661472552960.

The previous prime is 4420064443937. The next prime is 4420064444069. The reversal of 4420064444060 is 604444600244.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4420064444069) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25534481 + ... + 25706999.

It is an arithmetic number, because the mean of its divisors is an integer number (102601094400).

Almost surely, 24420064444060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4420064444060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4924852531200).

4420064444060 is an abundant number, since it is smaller than the sum of its proper divisors (5429640618340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4420064444060 is a wasteful number, since it uses less digits than its factorization.

4420064444060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173091 (or 173089 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 38.

The spelling of 4420064444060 in words is "four trillion, four hundred twenty billion, sixty-four million, four hundred forty-four thousand, sixty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 191 353 380 382 706 764 955 1412 1765 1910 3530 3629 3820 6707 7060 7258 13414 14516 18145 26828 33535 36290 67070 67423 72580 134140 134846 172519 269692 337115 345038 674230 690076 862595 1281037 1348460 1725190 2562074 3277861 3450380 5124148 6405185 6555722 12810370 13111444 16389305 25620740 32778610 32951129 60899207 65557220 65902258 121798414 131804516 164755645 243596828 304496035 329511290 608992070 626071451 659022580 1157084933 1217984140 1252142902 2314169866 2504285804 3130357255 4628339732 5785424665 6260714510 11570849330 11631748537 12521429020 23141698660 23263497074 46526994148 58158742685 116317485370 221003222203 232634970740 442006444406 884012888812 1105016111015 2210032222030 4420064444060