40237557707052 has 60 divisors (see below), whose sum is σ = 110725183180920. Its totient is φ = 12706597168704.

The previous prime is 40237557707051. The next prime is 40237557707077. The reversal of 40237557707052 is 25070775573204.

40237557707052 is a `hidden beast` number, since 4 + 0 + 2 + 37 + 557 + 7 + 0 + 7 + 0 + 52 = 666.

It is a super-2 number, since 2×40237557707052² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 40237557707052.

It is not an unprimeable number, because it can be changed into a prime (40237557707051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3268151553 + ... + 3268163864.

It is an arithmetic number, because the mean of its divisors is an integer number (1845419719682).

Almost surely, 2^{40237557707052} is an apocalyptic number.

It is an amenable number.

40237557707052 is an abundant number, since it is smaller than the sum of its proper divisors (70487625473868).

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

40237557707052 is a wasteful number, since it uses less digits than its factorization.

40237557707052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6536315452 (or 6536315441 counting only the distinct ones).

The product of its (nonzero) digits is 14406000, while the sum is 54.

The spelling of 40237557707052 in words is "forty trillion, two hundred thirty-seven billion, five hundred fifty-seven million, seven hundred seven thousand, fifty-two".