5405312344 has 32 divisors (see below), whose sum is σ = 10259090640. Its totient is φ = 2669680000.

The previous prime is 5405312329. The next prime is 5405312357. The reversal of 5405312344 is 4432135045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350394 + ... + 365494.

Almost surely, 2^5405312344 is an apocalyptic number.

It is an amenable number.

5405312344 is a deficient number, since it is larger than the sum of its proper divisors (4853778296).

5405312344 is a wasteful number, since it uses less digits than its factorization.

5405312344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15651 (or 15647 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 5405312344 is about 73520.8293206762. The cubic root of 5405312344 is about 1754.9857650434.

Adding to 5405312344 its reverse (4432135045), we get a palindrome (9837447389).

The spelling of 5405312344 in words is "five billion, four hundred five million, three hundred twelve thousand, three hundred forty-four".