4399988297 has 12 divisors (see below), whose sum is σ = 4877262336. Its totient is φ = 3961108800.

The previous prime is 4399988293. The next prime is 4399988309. The reversal of 4399988297 is 7928899934.

It is not a de Polignac number, because 4399988297 - 2² = 4399988293 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4399988293) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 324329 + ... + 337622.

It is an arithmetic number, because the mean of its divisors is an integer number (406438528).

Almost surely, 2^4399988297 is an apocalyptic number.

It is an amenable number.

4399988297 is a deficient number, since it is larger than the sum of its proper divisors (477274039).

4399988297 is a wasteful number, since it uses less digits than its factorization.

4399988297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662008 (or 661991 counting only the distinct ones).

The product of its digits is 70543872, while the sum is 68.

The square root of 4399988297 is about 66332.4075923677. The cubic root of 4399988297 is about 1638.6410883944.

The spelling of 4399988297 in words is "four billion, three hundred ninety-nine million, nine hundred eighty-eight thousand, two hundred ninety-seven".