401252933600 has 72 divisors (see below), whose sum is σ = 984481520400. Its totient is φ = 159694571520.

The previous prime is 401252933593. The next prime is 401252933603. The reversal of 401252933600 is 6339252104.

It is a super-2 number, since 2×401252933600² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401252933603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1101017 + ... + 1419416.

It is an arithmetic number, because the mean of its divisors is an integer number (13673354450).

Almost surely, 2^401252933600 is an apocalyptic number.

401252933600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

401252933600 is an abundant number, since it is smaller than the sum of its proper divisors (583228586800).

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

401252933600 is a wasteful number, since it uses less digits than its factorization.

401252933600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2520652 (or 2520639 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 401252933600 in words is "four hundred one billion, two hundred fifty-two million, nine hundred thirty-three thousand, six hundred".