401180365 has 16 divisors (see below), whose sum is σ = 514695168. Its totient is φ = 299126016.

The previous prime is 401180323. The next prime is 401180369. The reversal of 401180365 is 563081104.

It is not a de Polignac number, because 401180365 - 2¹⁷ = 401049293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401180369) 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 15 ways as a sum of consecutive naturals, for example, 14157 + ... + 31666.

It is an arithmetic number, because the mean of its divisors is an integer number (32168448).

Almost surely, 2^401180365 is an apocalyptic number.

It is an amenable number.

401180365 is a deficient number, since it is larger than the sum of its proper divisors (113514803).

401180365 is a wasteful number, since it uses less digits than its factorization.

401180365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45948.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 401180365 is about 20029.4873873497. The cubic root of 401180365 is about 737.5303383096.

The spelling of 401180365 in words is "four hundred one million, one hundred eighty thousand, three hundred sixty-five".