5156241040 has 20 divisors (see below), whose sum is σ = 11988260604. Its totient is φ = 2062496384.

The previous prime is 5156241029. The next prime is 5156241059. The reversal of 5156241040 is 401426515.

It can be written as a sum of positive squares in 2 ways, for example, as 706283776 + 4449957264 = 26576^2 + 66708^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32226427 + ... + 32226586.

Almost surely, 2^5156241040 is an apocalyptic number.

It is an amenable number.

5156241040 is an abundant number, since it is smaller than the sum of its proper divisors (6832019564).

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

5156241040 is a wasteful number, since it uses less digits than its factorization.

5156241040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64453026 (or 64453020 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 5156241040 is about 71806.9706922664. The cubic root of 5156241040 is about 1727.6048068171.

Adding to 5156241040 its reverse (401426515), we get a palindrome (5557667555).

The spelling of 5156241040 in words is "five billion, one hundred fifty-six million, two hundred forty-one thousand, forty".