401452160 has 32 divisors (see below), whose sum is σ = 959723100. Its totient is φ = 160580608.

The previous prime is 401452153. The next prime is 401452213. The reversal of 401452160 is 61254104.

It can be written as a sum of positive squares in 2 ways, for example, as 400320064 + 1132096 = 20008^2 + 1064^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×401452160² = 322327673537331200, 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, 312995 + ... + 314274.

Almost surely, 2^401452160 is an apocalyptic number.

401452160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

401452160 is an abundant number, since it is smaller than the sum of its proper divisors (558270940).

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

401452160 is an equidigital number, since it uses as much as digits as its factorization.

401452160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627288 (or 627276 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 401452160 is about 20036.2711101642. The cubic root of 401452160 is about 737.6968567667.

The spelling of 401452160 in words is "four hundred one million, four hundred fifty-two thousand, one hundred sixty".