40332512320 has 56 divisors (see below), whose sum is σ = 98085273984. Its totient is φ = 15789743616.

The previous prime is 40332512279. The next prime is 40332512369. The reversal of 40332512320 is 2321523304.

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, 1325802 + ... + 1355881.

Almost surely, 2^40332512320 is an apocalyptic number.

40332512320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40332512320 is an abundant number, since it is smaller than the sum of its proper divisors (57752761664).

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

40332512320 is a wasteful number, since it uses less digits than its factorization.

40332512320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2681747 (or 2681737 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The spelling of 40332512320 in words is "forty billion, three hundred thirty-two million, five hundred twelve thousand, three hundred twenty".