5180821144 has 16 divisors (see below), whose sum is σ = 9715775400. Its totient is φ = 2589947712.

The previous prime is 5180821133. The next prime is 5180821171. The reversal of 5180821144 is 4411280815.

It is a happy number.

It is a super-2 number, since 2×5180821144² = 53681815452234937472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7734 + ... + 102085.

Almost surely, 2^5180821144 is an apocalyptic number.

It is an amenable number.

5180821144 is a deficient number, since it is larger than the sum of its proper divisors (4534954256).

5180821144 is a wasteful number, since it uses less digits than its factorization.

5180821144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115722 (or 115718 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 34.

The square root of 5180821144 is about 71977.9212258870. The cubic root of 5180821144 is about 1730.3456540339.

The spelling of 5180821144 in words is "five billion, one hundred eighty million, eight hundred twenty-one thousand, one hundred forty-four".