40332311320 has 64 divisors (see below), whose sum is σ = 103739227200. Its totient is φ = 13824545280.

The previous prime is 40332311233. The next prime is 40332311339. The reversal of 40332311320 is 2311323304.

It is a junction number, because it is equal to n+sod(n) for n = 40332311291 and 40332311300.

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, 1167090 + ... + 1201150.

It is an arithmetic number, because the mean of its divisors is an integer number (1620925425).

Almost surely, 2^40332311320 is an apocalyptic number.

40332311320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40332311320 is an abundant number, since it is smaller than the sum of its proper divisors (63406915880).

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

40332311320 is a wasteful number, since it uses less digits than its factorization.

40332311320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38308 (or 38304 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 40332311320 its reverse (2311323304), we get a palindrome (42643634624).

The spelling of 40332311320 in words is "forty billion, three hundred thirty-two million, three hundred eleven thousand, three hundred twenty".