5120041253440 has 56 divisors (see below), whose sum is σ = 12722189480640. Its totient is φ = 1958972302848.

The previous prime is 5120041253429. The next prime is 5120041253497. The reversal of 5120041253440 is 443521400215.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347821530 + ... + 347836249.

Almost surely, 2^{5120041253440} is an apocalyptic number.

It is an amenable number.

5120041253440 is an abundant number, since it is smaller than the sum of its proper divisors (7602148227200).

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

5120041253440 is a wasteful number, since it uses less digits than its factorization.

5120041253440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695657819 (or 695657809 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 5120041253440 its reverse (443521400215), we get a palindrome (5563562653655).

The spelling of 5120041253440 in words is "five trillion, one hundred twenty billion, forty-one million, two hundred fifty-three thousand, four hundred forty".