401180810 has 8 divisors (see below), whose sum is σ = 722125476. Its totient is φ = 160472320.

The previous prime is 401180803. The next prime is 401180821. The reversal of 401180810 is 18081104.

It can be written as a sum of positive squares in 2 ways, for example, as 399240361 + 1940449 = 19981^2 + 1393^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×401180810² = 321892084624512200, which contains 22 as substring.

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, 20059031 + ... + 20059050.

Almost surely, 2^401180810 is an apocalyptic number.

401180810 is a deficient number, since it is larger than the sum of its proper divisors (320944666).

401180810 is a wasteful number, since it uses less digits than its factorization.

401180810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40118088.

The product of its (nonzero) digits is 256, while the sum is 23.

The square root of 401180810 is about 20029.4984959684. The cubic root of 401180810 is about 737.5306110056.

The spelling of 401180810 in words is "four hundred one million, one hundred eighty thousand, eight hundred ten".