40354869318495 has 32 divisors (see below), whose sum is σ = 64910164700160. Its totient is φ = 21408773900160.

The previous prime is 40354869318481. The next prime is 40354869318523. The reversal of 40354869318495 is 59481396845304.

It is not a de Polignac number, because 40354869318495 - 2²⁷ = 40354735100767 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7280901 + ... + 11563790.

It is an arithmetic number, because the mean of its divisors is an integer number (2028442646880).

Almost surely, 2^{40354869318495} is an apocalyptic number.

40354869318495 is a deficient number, since it is larger than the sum of its proper divisors (24555295381665).

40354869318495 is a wasteful number, since it uses less digits than its factorization.

40354869318495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18845455.

The product of its (nonzero) digits is 447897600, while the sum is 69.

The spelling of 40354869318495 in words is "forty trillion, three hundred fifty-four billion, eight hundred sixty-nine million, three hundred eighteen thousand, four hundred ninety-five".