404401120432 has 20 divisors (see below), whose sum is σ = 783590255496. Its totient is φ = 202184280320.

The previous prime is 404401120429. The next prime is 404401120441. The reversal of 404401120432 is 234021104404.

It is a junction number, because it is equal to n+sod(n) for n = 404401120397 and 404401120406.

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, 811294 + ... + 1211197.

Almost surely, 2^404401120432 is an apocalyptic number.

It is an amenable number.

404401120432 is a deficient number, since it is larger than the sum of its proper divisors (379189135064).

404401120432 is a wasteful number, since it uses less digits than its factorization.

404401120432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034996 (or 2034990 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 404401120432 its reverse (234021104404), we get a palindrome (638422224836).

The spelling of 404401120432 in words is "four hundred four billion, four hundred one million, one hundred twenty thousand, four hundred thirty-two".