5189473444 has 27 divisors (see below), whose sum is σ = 9178150401. Its totient is φ = 2567434320.

The previous prime is 5189473433. The next prime is 5189473451. The reversal of 5189473444 is 4443749815.

It is a happy number.

The square root of 5189473444 is 72038.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 57183844 + 5132289600 = 7562^2 + 71640^2 .

It is a super-2 number, since 2×5189473444² = 53861269251962442272, which contains 22 as substring.

It is a Duffinian 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 8 ways as a sum of consecutive naturals, for example, 26077657 + ... + 26077855.

Almost surely, 2^5189473444 is an apocalyptic number.

5189473444 is the 72038-th square number.

It is an amenable number.

5189473444 is a deficient number, since it is larger than the sum of its proper divisors (3988676957).

5189473444 is an equidigital number, since it uses as much as digits as its factorization.

5189473444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764 (or 382 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 49.

The cubic root of 5189473444 is about 1731.3083806350.

Multiplying 5189473444 by its sum of digits (49), we get a square (254284198756 = 504266²).

The spelling of 5189473444 in words is "five billion, one hundred eighty-nine million, four hundred seventy-three thousand, four hundred forty-four".