5440312344 has 16 divisors (see below), whose sum is σ = 13600780920. Its totient is φ = 1813437440.

The previous prime is 5440312321. The next prime is 5440312363. The reversal of 5440312344 is 4432130445.

It is a congruent number.

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, 113339817 + ... + 113339864.

Almost surely, 2^5440312344 is an apocalyptic number.

It is an amenable number.

5440312344 is an abundant number, since it is smaller than the sum of its proper divisors (8160468576).

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

5440312344 is a wasteful number, since it uses less digits than its factorization.

5440312344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226679690 (or 226679686 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 5440312344 is about 73758.4730319168. The cubic root of 5440312344 is about 1758.7655281055.

Adding to 5440312344 its reverse (4432130445), we get a palindrome (9872442789).

The spelling of 5440312344 in words is "five billion, four hundred forty million, three hundred twelve thousand, three hundred forty-four".