5040389440 has 56 divisors (see below), whose sum is σ = 12041258112. Its totient is φ = 2009633280.

The previous prime is 5040389429. The next prime is 5040389467. The reversal of 5040389440 is 449830405.

It is a self number, because there is not a number n which added to its sum of digits gives 5040389440.

It is a congruent number.

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, 74197 + ... + 124843.

Almost surely, 2^5040389440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5040389440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6020629056).

5040389440 is an abundant number, since it is smaller than the sum of its proper divisors (7000868672).

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

5040389440 is a wasteful number, since it uses less digits than its factorization.

5040389440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50975 (or 50965 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 5040389440 is about 70995.7001514880. The cubic root of 5040389440 is about 1714.5679356520.

The spelling of 5040389440 in words is "five billion, forty million, three hundred eighty-nine thousand, four hundred forty".