32053440400 has 60 divisors (see below), whose sum is σ = 79089734932. Its totient is φ = 12474846720.

The previous prime is 32053440379. The next prime is 32053440431. The reversal of 32053440400 is 404435023.

It can be written as a sum of positive squares in 6 ways, for example, as 1660399504 + 30393040896 = 40748^2 + 174336^2 .

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

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, 1068087 + ... + 1097686.

Almost surely, 2^32053440400 is an apocalyptic number.

It is an amenable number.

32053440400 is an abundant number, since it is smaller than the sum of its proper divisors (47036294532).

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

32053440400 is a wasteful number, since it uses less digits than its factorization.

32053440400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165828 (or 2165817 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 32053440400 its reverse (404435023), we get a palindrome (32457875423).

The spelling of 32053440400 in words is "thirty-two billion, fifty-three million, four hundred forty thousand, four hundred".