401553010032 has 40 divisors (see below), whose sum is σ = 1098365588496. Its totient is φ = 125977414656.

The previous prime is 401553010013. The next prime is 401553010081. The reversal of 401553010032 is 230010355104.

It is a super-2 number, since 2×401553010032² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 401553009984 and 401553010011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246048823 + ... + 246050454.

Almost surely, 2^401553010032 is an apocalyptic number.

It is an amenable number.

401553010032 is an abundant number, since it is smaller than the sum of its proper divisors (696812578464).

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

401553010032 is a wasteful number, since it uses less digits than its factorization.

401553010032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492099305 (or 492099299 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 401553010032 its reverse (230010355104), we get a palindrome (631563365136).

The spelling of 401553010032 in words is "four hundred one billion, five hundred fifty-three million, ten thousand, thirty-two".