5144452856 has 16 divisors (see below), whose sum is σ = 9647586000. Its totient is φ = 2571763264.

The previous prime is 5144452813. The next prime is 5144452867. The reversal of 5144452856 is 6582544415.

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, 8180 + ... + 101763.

It is an arithmetic number, because the mean of its divisors is an integer number (602974125).

Almost surely, 2^5144452856 is an apocalyptic number.

It is an amenable number.

5144452856 is a deficient number, since it is larger than the sum of its proper divisors (4503133144).

5144452856 is a wasteful number, since it uses less digits than its factorization.

5144452856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115798 (or 115794 counting only the distinct ones).

The product of its digits is 768000, while the sum is 44.

The square root of 5144452856 is about 71724.8412755302. The cubic root of 5144452856 is about 1726.2872538012.

The spelling of 5144452856 in words is "five billion, one hundred forty-four million, four hundred fifty-two thousand, eight hundred fifty-six".