32013453400 has 48 divisors (see below), whose sum is σ = 78348724200. Its totient is φ = 12131412480.

The previous prime is 32013453377. The next prime is 32013453421. The reversal of 32013453400 is 435431023.

It is a super-2 number, since 2×32013453400² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4208497 + ... + 4216096.

Almost surely, 2^32013453400 is an apocalyptic number.

It is an amenable number.

32013453400 is an abundant number, since it is smaller than the sum of its proper divisors (46335270800).

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

32013453400 is a wasteful number, since it uses less digits than its factorization.

32013453400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8424628 (or 8424619 counting only the distinct ones).

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

Adding to 32013453400 its reverse (435431023), we get a palindrome (32448884423).

The spelling of 32013453400 in words is "thirty-two billion, thirteen million, four hundred fifty-three thousand, four hundred".