5406403239 has 14 divisors (see below), whose sum is σ = 8105897856. Its totient is φ = 3604268340.

The previous prime is 5406403237. The next prime is 5406403283. The reversal of 5406403239 is 9323046045.

5406403239 is a `hidden beast` number, since 5 + 4 + 0 + 640 + 3 + 2 + 3 + 9 = 666.

It is not a de Polignac number, because 5406403239 - 2¹ = 5406403237 is a prime.

It is a super-2 number, since 2×5406403239² = 58458391965339382242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5406403237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 3707367 + ... + 3708824.

It is an arithmetic number, because the mean of its divisors is an integer number (578992704).

Almost surely, 2^5406403239 is an apocalyptic number.

5406403239 is a deficient number, since it is larger than the sum of its proper divisors (2699494617).

5406403239 is an frugal number, since it uses more digits than its factorization.

5406403239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7416209 (or 7416194 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 5406403239 is about 73528.2478983418. The cubic root of 5406403239 is about 1755.1038202882.

The spelling of 5406403239 in words is "five billion, four hundred six million, four hundred three thousand, two hundred thirty-nine".