5438976444 has 48 divisors (see below), whose sum is σ = 15382967040. Its totient is φ = 1648174320.

The previous prime is 5438976427. The next prime is 5438976457. The reversal of 5438976444 is 4446798345.

5438976444 is a `hidden beast` number, since 54 + 3 + 89 + 76 + 444 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 15 ways as a sum of consecutive naturals, for example, 2287944 + ... + 2290319.

It is an arithmetic number, because the mean of its divisors is an integer number (320478480).

Almost surely, 2^5438976444 is an apocalyptic number.

5438976444 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

5438976444 is an abundant number, since it is smaller than the sum of its proper divisors (9943990596).

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

5438976444 is a wasteful number, since it uses less digits than its factorization.

5438976444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4578287 (or 4578279 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 54.

The square root of 5438976444 is about 73749.4165671838. The cubic root of 5438976444 is about 1758.6215579888.

The spelling of 5438976444 in words is "five billion, four hundred thirty-eight million, nine hundred seventy-six thousand, four hundred forty-four".