4449979088 has 10 divisors (see below), whose sum is σ = 8621834514. Its totient is φ = 2224989536.

The previous prime is 4449979087. The next prime is 4449979117. The reversal of 4449979088 is 8809799444.

It can be written as a sum of positive squares in only one way, i.e., 4056670864 + 393308224 = 63692^2 + 19832^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4449979088.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4449979087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139061831 + ... + 139061862.

Almost surely, 2^4449979088 is an apocalyptic number.

It is an amenable number.

4449979088 is a deficient number, since it is larger than the sum of its proper divisors (4171855426).

4449979088 is a wasteful number, since it uses less digits than its factorization.

4449979088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278123701 (or 278123695 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 62.

The square root of 4449979088 is about 66708.1635783807. The cubic root of 4449979088 is about 1644.8235800246.

The spelling of 4449979088 in words is "four billion, four hundred forty-nine million, nine hundred seventy-nine thousand, eighty-eight".