401120404 has 12 divisors (see below), whose sum is σ = 720932884. Its totient is φ = 195139584.

The previous prime is 401120387. The next prime is 401120411. The reversal of 401120404 is 404021104.

It can be written as a sum of positive squares in 2 ways, for example, as 345588100 + 55532304 = 18590^2 + 7452^2 .

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, 1354989 + ... + 1355284.

Almost surely, 2^401120404 is an apocalyptic number.

It is an amenable number.

401120404 is a deficient number, since it is larger than the sum of its proper divisors (319812480).

401120404 is a wasteful number, since it uses less digits than its factorization.

401120404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2710314 (or 2710312 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 401120404 is about 20027.9905132792. The cubic root of 401120404 is about 737.4935923603.

Adding to 401120404 its reverse (404021104), we get a palindrome (805141508).

The spelling of 401120404 in words is "four hundred one million, one hundred twenty thousand, four hundred four".