40355305464 has 64 divisors (see below), whose sum is σ = 103836522240. Its totient is φ = 13064325120.

The previous prime is 40355305451. The next prime is 40355305499. The reversal of 40355305464 is 46450355304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62569 + ... + 290904.

It is an arithmetic number, because the mean of its divisors is an integer number (1622445660).

Almost surely, 2^40355305464 is an apocalyptic number.

It is an amenable number.

40355305464 is an abundant number, since it is smaller than the sum of its proper divisors (63481216776).

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

40355305464 is a wasteful number, since it uses less digits than its factorization.

40355305464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353620 (or 353616 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 39.

The spelling of 40355305464 in words is "forty billion, three hundred fifty-five million, three hundred five thousand, four hundred sixty-four".