5101032440 has 64 divisors (see below), whose sum is σ = 13233101760. Its totient is φ = 1733437440.

The previous prime is 5101032421. The next prime is 5101032451. The reversal of 5101032440 is 442301015.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48971 + ... + 112250.

It is an arithmetic number, because the mean of its divisors is an integer number (206767215).

Almost surely, 2^5101032440 is an apocalyptic number.

It is an amenable number.

5101032440 is an abundant number, since it is smaller than the sum of its proper divisors (8132069320).

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

5101032440 is a wasteful number, since it uses less digits than its factorization.

5101032440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161352 (or 161348 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 5101032440 is about 71421.5124454810. The cubic root of 5101032440 is about 1721.4167658051.

Adding to 5101032440 its reverse (442301015), we get a palindrome (5543333455).

The spelling of 5101032440 in words is "five billion, one hundred one million, thirty-two thousand, four hundred forty".