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40200330412144 = 247574362498959
BaseRepresentation
bin10010010001111110111100…
…11010100000000001110000
312021100010002010221101001201
421020333132122200001300
520232120234041142034
6221255435444140544
711316243443333320
oct1110773632400160
9167303063841051
1040200330412144
1111899956551861
124613115397754
131957b4b1a2186
149cd9c6409280
1549aa821ab014
hex248fde6a0070

40200330412144 has 40 divisors (see below), whose sum is σ = 89030518507520. Its totient is φ = 17225712808128.

The previous prime is 40200330412133. The next prime is 40200330412153. The reversal of 40200330412144 is 44121403300204.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

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, 30606264 + ... + 31892695.

It is an arithmetic number, because the mean of its divisors is an integer number (2225762962688).

Almost surely, 240200330412144 is an apocalyptic number.

It is an amenable number.

40200330412144 is an abundant number, since it is smaller than the sum of its proper divisors (48830188095376).

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

40200330412144 is a wasteful number, since it uses less digits than its factorization.

40200330412144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62504717 (or 62504711 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 40200330412144 its reverse (44121403300204), we get a palindrome (84321733712348).

The spelling of 40200330412144 in words is "forty trillion, two hundred billion, three hundred thirty million, four hundred twelve thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 5743 11486 22972 40201 45944 80402 91888 160804 321608 643216 62498959 124997918 249995836 437492713 499991672 874985426 999983344 1749970852 3499941704 6999883408 358931521537 717863043074 1435726086148 2512520650759 2871452172296 5025041301518 5742904344592 10050082603036 20100165206072 40200330412144