401479910 has 16 divisors (see below), whose sum is σ = 778253616. Its totient is φ = 148238688.

The previous prime is 401479909. The next prime is 401479999. The reversal of 401479910 is 19974104.

It is a super-2 number, since 2×401479910² = 322372236267216200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1544024 + ... + 1544283.

It is an arithmetic number, because the mean of its divisors is an integer number (48640851).

Almost surely, 2^401479910 is an apocalyptic number.

401479910 is a deficient number, since it is larger than the sum of its proper divisors (376773706).

401479910 is a wasteful number, since it uses less digits than its factorization.

401479910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3088327.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 401479910 is about 20036.9635923211. The cubic root of 401479910 is about 737.7138539070.

The spelling of 401479910 in words is "four hundred one million, four hundred seventy-nine thousand, nine hundred ten".