40285204464 has 40 divisors (see below), whose sum is σ = 104084905600. Its totient is φ = 13426492608.

The previous prime is 40285204451. The next prime is 40285204471. The reversal of 40285204464 is 46440258204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304437 + ... + 416235.

It is an arithmetic number, because the mean of its divisors is an integer number (2602122640).

Almost surely, 2^40285204464 is an apocalyptic number.

It is an amenable number.

40285204464 is an abundant number, since it is smaller than the sum of its proper divisors (63799701136).

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

40285204464 is a wasteful number, since it uses less digits than its factorization.

40285204464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119317 (or 119311 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 39.

The spelling of 40285204464 in words is "forty billion, two hundred eighty-five million, two hundred four thousand, four hundred sixty-four".