4439159987 has 2 divisors, whose sum is σ = 4439159988. Its totient is φ = 4439159986.

The previous prime is 4439159951. The next prime is 4439159993. The reversal of 4439159987 is 7899519344.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4439159987 - 2¹² = 4439155891 is a prime.

It is a super-2 number, since 2×4439159987² = 39412282780363680338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4439159947) by changing a digit.

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 as a sum of consecutive naturals, namely, 2219579993 + 2219579994.

It is an arithmetic number, because the mean of its divisors is an integer number (2219579994).

Almost surely, 2^4439159987 is an apocalyptic number.

4439159987 is a deficient number, since it is larger than the sum of its proper divisors (1).

4439159987 is an equidigital number, since it uses as much as digits as its factorization.

4439159987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9797760, while the sum is 59.

The square root of 4439159987 is about 66627.0214477580. The cubic root of 4439159987 is about 1643.4894948153.

The spelling of 4439159987 in words is "four billion, four hundred thirty-nine million, one hundred fifty-nine thousand, nine hundred eighty-seven".