401553032 has 16 divisors (see below), whose sum is σ = 755050140. Its totient is φ = 200206336.

The previous prime is 401553023. The next prime is 401553041. The reversal of 401553032 is 230355104.

It is an interprime number because it is at equal distance from previous prime (401553023) and next prime (401553041).

It can be written as a sum of positive squares in 2 ways, for example, as 360772036 + 40780996 = 18994^2 + 6386^2 .

It is a super-2 number, since 2×401553032² = 322489675016786048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401552989 and 401553007.

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 3 ways as a sum of consecutive naturals, for example, 68273 + ... + 73920.

Almost surely, 2^401553032 is an apocalyptic number.

It is an amenable number.

401553032 is a deficient number, since it is larger than the sum of its proper divisors (353497108).

401553032 is a wasteful number, since it uses less digits than its factorization.

401553032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142552 (or 142548 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 401553032 is about 20038.7881869139. The cubic root of 401553032 is about 737.7586380805.

The spelling of 401553032 in words is "four hundred one million, five hundred fifty-three thousand, thirty-two".