5121145324400 has 120 divisors (see below), whose sum is σ = 14168540310144. Its totient is φ = 1742417913600.

The previous prime is 5121145324397. The next prime is 5121145324429. The reversal of 5121145324400 is 44235411215.

It is a super-2 number, since 2×5121145324400² (a number of 26 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 23 ways as a sum of consecutive naturals, for example, 6614042 + ... + 7347641.

Almost surely, 2^{5121145324400} is an apocalyptic number.

5121145324400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5121145324400 is an abundant number, since it is smaller than the sum of its proper divisors (9047394985744).

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

5121145324400 is a wasteful number, since it uses less digits than its factorization.

5121145324400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13961839 (or 13961828 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 5121145324400 in words is "five trillion, one hundred twenty-one billion, one hundred forty-five million, three hundred twenty-four thousand, four hundred".