400005233514224 has 80 divisors (see below), whose sum is σ = 865805615310720. Its totient is φ = 177834990827520.

The previous prime is 400005233514203. The next prime is 400005233514251. The reversal of 400005233514224 is 422415332500004.

It is a happy number.

It is a super-2 number, since 2×400005233514224² (a number of 30 digits) contains 22 as substring.

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, 296192927 + ... + 297540350.

It is an arithmetic number, because the mean of its divisors is an integer number (10822570191384).

Almost surely, 2^{400005233514224} is an apocalyptic number.

It is an amenable number.

400005233514224 is an abundant number, since it is smaller than the sum of its proper divisors (465800381796496).

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

400005233514224 is a wasteful number, since it uses less digits than its factorization.

400005233514224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593733418 (or 593733412 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

The spelling of 400005233514224 in words is "four hundred trillion, five billion, two hundred thirty-three million, five hundred fourteen thousand, two hundred twenty-four".