5344733721 has 16 divisors (see below), whose sum is σ = 7443072000. Its totient is φ = 3405064080.

The previous prime is 5344733707. The next prime is 5344733741. The reversal of 5344733721 is 1273374435.

It is not a de Polignac number, because 5344733721 - 2⁵ = 5344733689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5344733721.

It is not an unprimeable number, because it can be changed into a prime (5344733701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39780 + ... + 110778.

It is an arithmetic number, because the mean of its divisors is an integer number (465192000).

Almost surely, 2^5344733721 is an apocalyptic number.

It is an amenable number.

5344733721 is a deficient number, since it is larger than the sum of its proper divisors (2098338279).

5344733721 is a wasteful number, since it uses less digits than its factorization.

5344733721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72116.

The product of its digits is 211680, while the sum is 39.

The square root of 5344733721 is about 73107.6857861060. The cubic root of 5344733721 is about 1748.4049380015.

The spelling of 5344733721 in words is "five billion, three hundred forty-four million, seven hundred thirty-three thousand, seven hundred twenty-one".