4487392144 has 15 divisors (see below), whose sum is σ = 8694841467. Its totient is φ = 2243562096.

The previous prime is 4487392109. The next prime is 4487392157. The reversal of 4487392144 is 4412937844.

The square root of 4487392144 is 66988.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4487392094 and 4487392103.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 259579 + ... + 276325.

Almost surely, 2^4487392144 is an apocalyptic number.

4487392144 is the 66988-th square number.

It is an amenable number.

4487392144 is a deficient number, since it is larger than the sum of its proper divisors (4207449323).

4487392144 is an frugal number, since it uses more digits than its factorization.

4487392144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33502 (or 16749 counting only the distinct ones).

The product of its digits is 774144, while the sum is 46.

The cubic root of 4487392144 is about 1649.4203221137.

The spelling of 4487392144 in words is "four billion, four hundred eighty-seven million, three hundred ninety-two thousand, one hundred forty-four".