5231300440 has 16 divisors (see below), whose sum is σ = 11770426080. Its totient is φ = 2092520160.

The previous prime is 5231300429. The next prime is 5231300441. The reversal of 5231300440 is 440031325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5231300441) 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, 65391216 + ... + 65391295.

It is an arithmetic number, because the mean of its divisors is an integer number (735651630).

Almost surely, 2^5231300440 is an apocalyptic number.

It is an amenable number.

5231300440 is an abundant number, since it is smaller than the sum of its proper divisors (6539125640).

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

5231300440 is a wasteful number, since it uses less digits than its factorization.

5231300440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130782522 (or 130782518 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 5231300440 is about 72327.7293988965. The cubic root of 5231300440 is about 1735.9473702252.

Adding to 5231300440 its reverse (440031325), we get a palindrome (5671331765).

The spelling of 5231300440 in words is "five billion, two hundred thirty-one million, three hundred thousand, four hundred forty".