40860687534 has 32 divisors (see below), whose sum is σ = 83247056640. Its totient is φ = 13366730112.

The previous prime is 40860687533. The next prime is 40860687541. The reversal of 40860687534 is 43578606804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40860687533) 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, 112599 + ... + 307245.

It is an arithmetic number, because the mean of its divisors is an integer number (2601470520).

Almost surely, 2^40860687534 is an apocalyptic number.

40860687534 is an abundant number, since it is smaller than the sum of its proper divisors (42386369106).

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

40860687534 is a wasteful number, since it uses less digits than its factorization.

40860687534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195304.

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 40860687534 in words is "forty billion, eight hundred sixty million, six hundred eighty-seven thousand, five hundred thirty-four".