32013404320 has 48 divisors (see below), whose sum is σ = 75651028488. Its totient is φ = 12802083840.

The previous prime is 32013404309. The next prime is 32013404407. The reversal of 32013404320 is 2340431023.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 29544109456 + 2469294864 = 171884^2 + 49692^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32013404291 and 32013404300.

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, 658282 + ... + 705238.

Almost surely, 2^32013404320 is an apocalyptic number.

It is an amenable number.

32013404320 is an abundant number, since it is smaller than the sum of its proper divisors (43637624168).

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

32013404320 is a wasteful number, since it uses less digits than its factorization.

32013404320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51233 (or 51225 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 32013404320 its reverse (2340431023), we get a palindrome (34353835343).

The spelling of 32013404320 in words is "thirty-two billion, thirteen million, four hundred four thousand, three hundred twenty".