401233111224 has 64 divisors (see below), whose sum is σ = 1099050768000. Its totient is φ = 121054830720.

The previous prime is 401233111183. The next prime is 401233111261. The reversal of 401233111224 is 422111332104.

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 = 401233111194 and 401233111203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3257934 + ... + 3378845.

It is an arithmetic number, because the mean of its divisors is an integer number (17172668250).

Almost surely, 2^401233111224 is an apocalyptic number.

401233111224 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

401233111224 is an abundant number, since it is smaller than the sum of its proper divisors (697817656776).

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

401233111224 is a wasteful number, since it uses less digits than its factorization.

401233111224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6637028 (or 6637024 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 401233111224 its reverse (422111332104), we get a palindrome (823344443328).

The spelling of 401233111224 in words is "four hundred one billion, two hundred thirty-three million, one hundred eleven thousand, two hundred twenty-four".