40056959811251 has 8 divisors (see below), whose sum is σ = 42494347657584. Its totient is φ = 37628582641920.

The previous prime is 40056959811191. The next prime is 40056959811277. The reversal of 40056959811251 is 15211895965004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-40056959811251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40056959810251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2252660090 + ... + 2252677871.

It is an arithmetic number, because the mean of its divisors is an integer number (5311793457198).

Almost surely, 2^{40056959811251} is an apocalyptic number.

40056959811251 is a deficient number, since it is larger than the sum of its proper divisors (2437387846333).

40056959811251 is a wasteful number, since it uses less digits than its factorization.

40056959811251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4505338501.

The product of its (nonzero) digits is 3888000, while the sum is 56.

The spelling of 40056959811251 in words is "forty trillion, fifty-six billion, nine hundred fifty-nine million, eight hundred eleven thousand, two hundred fifty-one".