452640065404 has 12 divisors (see below), whose sum is σ = 792242381728. Its totient is φ = 226285099200.

The previous prime is 452640065347. The next prime is 452640065411. The reversal of 452640065404 is 404560046254.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8704212 + ... + 8756059.

Almost surely, 2^452640065404 is an apocalyptic number.

It is an amenable number.

452640065404 is a deficient number, since it is larger than the sum of its proper divisors (339602316324).

452640065404 is a wasteful number, since it uses less digits than its factorization.

452640065404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17466756 (or 17466754 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

The spelling of 452640065404 in words is "four hundred fifty-two billion, six hundred forty million, sixty-five thousand, four hundred four".