401152032 has 36 divisors (see below), whose sum is σ = 1140776910. Its totient is φ = 133717248.

The previous prime is 401152007. The next prime is 401152049. The reversal of 401152032 is 230251104.

It can be written as a sum of positive squares in only one way, i.e., 400160016 + 992016 = 20004^2 + 996^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 401151996 and 401152014.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 696157 + ... + 696732.

Almost surely, 2^401152032 is an apocalyptic number.

It is an amenable number.

401152032 is an abundant number, since it is smaller than the sum of its proper divisors (739624878).

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

401152032 is a wasteful number, since it uses less digits than its factorization.

401152032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392905 (or 1392894 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 401152032 is about 20028.7800926567. The cubic root of 401152032 is about 737.5129754300.

The spelling of 401152032 in words is "four hundred one million, one hundred fifty-two thousand, thirty-two".