40207884268816 has 40 divisors (see below), whose sum is σ = 85229759526624. Its totient is φ = 18223641519360.

The previous prime is 40207884268813. The next prime is 40207884268837. The reversal of 40207884268816 is 61886248870204.

It is not an unprimeable number, because it can be changed into a prime (40207884268813) 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, 329123205 + ... + 329245348.

Almost surely, 2^{40207884268816} is an apocalyptic number.

It is an amenable number.

40207884268816 is an abundant number, since it is smaller than the sum of its proper divisors (45021875257808).

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

40207884268816 is a wasteful number, since it uses less digits than its factorization.

40207884268816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658368919 (or 658368913 counting only the distinct ones).

The product of its (nonzero) digits is 66060288, while the sum is 64.

The spelling of 40207884268816 in words is "forty trillion, two hundred seven billion, eight hundred eighty-four million, two hundred sixty-eight thousand, eight hundred sixteen".