40151687807 has 16 divisors (see below), whose sum is σ = 50064003072. Its totient is φ = 31284057120.

The previous prime is 40151687791. The next prime is 40151687809. The reversal of 40151687807 is 70878615104.

It is a cyclic number.

It is not a de Polignac number, because 40151687807 - 2⁴ = 40151687791 is a prime.

It is a super-2 number, since 2×40151687807² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40151687809) 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 15 ways as a sum of consecutive naturals, for example, 1151138 + ... + 1185504.

It is an arithmetic number, because the mean of its divisors is an integer number (3129000192).

Almost surely, 2^40151687807 is an apocalyptic number.

40151687807 is a deficient number, since it is larger than the sum of its proper divisors (9912315265).

40151687807 is a wasteful number, since it uses less digits than its factorization.

40151687807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49558.

The product of its (nonzero) digits is 376320, while the sum is 47.

The spelling of 40151687807 in words is "forty billion, one hundred fifty-one million, six hundred eighty-seven thousand, eight hundred seven".