40494958344 has 32 divisors (see below), whose sum is σ = 112485996000. Its totient is φ = 13498319376.

The previous prime is 40494958271. The next prime is 40494958363. The reversal of 40494958344 is 44385949404.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 93738114 + ... + 93738545.

It is an arithmetic number, because the mean of its divisors is an integer number (3515187375).

Almost surely, 2^40494958344 is an apocalyptic number.

It is an amenable number.

40494958344 is an abundant number, since it is smaller than the sum of its proper divisors (71991037656).

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

40494958344 is a wasteful number, since it uses less digits than its factorization.

40494958344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187476674 (or 187476664 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 54.

The spelling of 40494958344 in words is "forty billion, four hundred ninety-four million, nine hundred fifty-eight thousand, three hundred forty-four".