5122145442400 has 72 divisors (see below), whose sum is σ = 14290785799920. Its totient is φ = 1756164149760.

The previous prime is 5122145442397. The next prime is 5122145442409. The reversal of 5122145442400 is 42445412215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5122145442409) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 457328815 + ... + 457340014.

It is an arithmetic number, because the mean of its divisors is an integer number (198483136110).

Almost surely, 2^{5122145442400} is an apocalyptic number.

5122145442400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5122145442400 is an abundant number, since it is smaller than the sum of its proper divisors (9168640357520).

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

5122145442400 is a wasteful number, since it uses less digits than its factorization.

5122145442400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914668856 (or 914668843 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 34.

The spelling of 5122145442400 in words is "five trillion, one hundred twenty-two billion, one hundred forty-five million, four hundred forty-two thousand, four hundred".