401164404 has 24 divisors (see below), whose sum is σ = 985316640. Its totient is φ = 126683424.

The previous prime is 401164399. The next prime is 401164429. The reversal of 401164404 is 404461104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 879519 + ... + 879974.

It is an arithmetic number, because the mean of its divisors is an integer number (41054860).

Almost surely, 2^401164404 is an apocalyptic number.

It is an amenable number.

401164404 is an abundant number, since it is smaller than the sum of its proper divisors (584152236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401164404 is a wasteful number, since it uses less digits than its factorization.

401164404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1759519 (or 1759517 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 401164404 is about 20029.0889458308. The cubic root of 401164404 is about 737.5205572743.

The spelling of 401164404 in words is "four hundred one million, one hundred sixty-four thousand, four hundred four".