5012511522440 has 64 divisors (see below), whose sum is σ = 11581214848560. Its totient is φ = 1951804293120.

The previous prime is 5012511522397. The next prime is 5012511522479. The reversal of 5012511522440 is 442251152105.

It can be written as a sum of positive squares in 8 ways, for example, as 51138395044 + 4961373127396 = 226138^2 + 2227414^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5012511522397 and 5012511522406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10352537 + ... + 10825896.

Almost surely, 2^{5012511522440} is an apocalyptic number.

It is an amenable number.

5012511522440 is an abundant number, since it is smaller than the sum of its proper divisors (6568703326120).

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

5012511522440 is a wasteful number, since it uses less digits than its factorization.

5012511522440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21178602 (or 21178598 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 32.

Adding to 5012511522440 its reverse (442251152105), we get a palindrome (5454762674545).

The spelling of 5012511522440 in words is "five trillion, twelve billion, five hundred eleven million, five hundred twenty-two thousand, four hundred forty".