5372388440 has 16 divisors (see below), whose sum is σ = 12087874080. Its totient is φ = 2148955360.

The previous prime is 5372388421. The next prime is 5372388449. The reversal of 5372388440 is 448832735.

It is a super-3 number, since 3×5372388440³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5372388391 and 5372388400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5372388449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67154816 + ... + 67154895.

It is an arithmetic number, because the mean of its divisors is an integer number (755492130).

Almost surely, 2^5372388440 is an apocalyptic number.

It is an amenable number.

5372388440 is an abundant number, since it is smaller than the sum of its proper divisors (6715485640).

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

5372388440 is a wasteful number, since it uses less digits than its factorization.

5372388440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134309722 (or 134309718 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 44.

The square root of 5372388440 is about 73296.5786377509. The cubic root of 5372388440 is about 1751.4152839472.

The spelling of 5372388440 in words is "five billion, three hundred seventy-two million, three hundred eighty-eight thousand, four hundred forty".