401200043232 has 48 divisors (see below), whose sum is σ = 1056744556560. Its totient is φ = 133276910592.

The previous prime is 401200043213. The next prime is 401200043267. The reversal of 401200043232 is 232340002104.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×401200043232² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401200043199 and 401200043208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7103557 + ... + 7159812.

It is an arithmetic number, because the mean of its divisors is an integer number (22015511595).

Almost surely, 2^401200043232 is an apocalyptic number.

It is an amenable number.

401200043232 is an abundant number, since it is smaller than the sum of its proper divisors (655544513328).

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

401200043232 is a wasteful number, since it uses less digits than its factorization.

401200043232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14263675 (or 14263667 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 401200043232 its reverse (232340002104), we get a palindrome (633540045336).

The spelling of 401200043232 in words is "four hundred one billion, two hundred million, forty-three thousand, two hundred thirty-two".