401204432 has 20 divisors (see below), whose sum is σ = 778167456. Its totient is φ = 200387040.

The previous prime is 401204407. The next prime is 401204459. The reversal of 401204432 is 234402104.

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, 2507 + ... + 28437.

Almost surely, 2^401204432 is an apocalyptic number.

It is an amenable number.

401204432 is a deficient number, since it is larger than the sum of its proper divisors (376963024).

401204432 is a wasteful number, since it uses less digits than its factorization.

401204432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26906 (or 26900 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 401204432 is about 20030.0881675543. The cubic root of 401204432 is about 737.5450862794.

Adding to 401204432 its reverse (234402104), we get a palindrome (635606536).

The spelling of 401204432 in words is "four hundred one million, two hundred four thousand, four hundred thirty-two".