401051404 has 12 divisors (see below), whose sum is σ = 755827744. Its totient is φ = 185100624.

The previous prime is 401051401. The next prime is 401051407. The reversal of 401051404 is 404150104.

It is an interprime number because it is at equal distance from previous prime (401051401) and next prime (401051407).

It is not an unprimeable number, because it can be changed into a prime (401051401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3856212 + ... + 3856315.

Almost surely, 2^401051404 is an apocalyptic number.

It is an amenable number.

401051404 is a deficient number, since it is larger than the sum of its proper divisors (354776340).

401051404 is a wasteful number, since it uses less digits than its factorization.

401051404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7712544 (or 7712542 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 401051404 is about 20026.2678500014. The cubic root of 401051404 is about 737.4513025013.

The spelling of 401051404 in words is "four hundred one million, fifty-one thousand, four hundred four".