40379633328 has 40 divisors (see below), whose sum is σ = 104392826368. Its totient is φ = 13449713472.

The previous prime is 40379633311. The next prime is 40379633339. The reversal of 40379633328 is 82333697304.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 253276 + ... + 380667.

Almost surely, 2^40379633328 is an apocalyptic number.

40379633328 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

40379633328 is an abundant number, since it is smaller than the sum of its proper divisors (64013193040).

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

40379633328 is a wasteful number, since it uses less digits than its factorization.

40379633328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635281 (or 635275 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 48.

The spelling of 40379633328 in words is "forty billion, three hundred seventy-nine million, six hundred thirty-three thousand, three hundred twenty-eight".