Search a number
-
+
44324020021420 = 22512781173398091
BaseRepresentation
bin10100001001111111111010…
…11101111110100010101100
312210221100001011110020220201
422010333331131332202230
521302201043111141140
6234134101303523244
712223206351561256
oct1204777535764254
9183840034406821
1044324020021420
1113139790860607
124b7a360759524
131b969776ab209
14ad3418ac8cd6
1551ce81ece49a
hex284ffd77e8ac

44324020021420 has 24 divisors (see below), whose sum is σ = 93087725301648. Its totient is φ = 17728220721600.

The previous prime is 44324020021387. The next prime is 44324020021433. The reversal of 44324020021420 is 2412002042344.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86443426 + ... + 86954665.

It is an arithmetic number, because the mean of its divisors is an integer number (3878655220902).

Almost surely, 244324020021420 is an apocalyptic number.

It is an amenable number.

44324020021420 is an abundant number, since it is smaller than the sum of its proper divisors (48763705280228).

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

44324020021420 is a wasteful number, since it uses less digits than its factorization.

44324020021420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173410881 (or 173410879 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 44324020021420 its reverse (2412002042344), we get a palindrome (46736022063764).

The spelling of 44324020021420 in words is "forty-four trillion, three hundred twenty-four billion, twenty million, twenty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 12781 25562 51124 63905 127810 255620 173398091 346796182 693592364 866990455 1733980910 3467961820 2216201001071 4432402002142 8864804004284 11081005005355 22162010010710 44324020021420