40026709884 has 48 divisors (see below), whose sum is σ = 106781712128. Its totient is φ = 11431507968.

The previous prime is 40026709883. The next prime is 40026709909. The reversal of 40026709884 is 48890762004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40026709883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110652 + ... + 303804.

Almost surely, 2^40026709884 is an apocalyptic number.

It is an amenable number.

40026709884 is an abundant number, since it is smaller than the sum of its proper divisors (66755002244).

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

40026709884 is a wasteful number, since it uses less digits than its factorization.

40026709884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195634 (or 195632 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 40026709884 in words is "forty billion, twenty-six million, seven hundred nine thousand, eight hundred eighty-four".