4439857516 has 12 divisors (see below), whose sum is σ = 7830930688. Its totient is φ = 2202448752.

The previous prime is 4439857511. The next prime is 4439857523. The reversal of 4439857516 is 6157589344.

It is not an unprimeable number, because it can be changed into a prime (4439857511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4369431 + ... + 4370446.

Almost surely, 2^4439857516 is an apocalyptic number.

It is an amenable number.

4439857516 is a deficient number, since it is larger than the sum of its proper divisors (3391073172).

4439857516 is a wasteful number, since it uses less digits than its factorization.

4439857516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8740008 (or 8740006 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 52.

The square root of 4439857516 is about 66632.2558225369. The cubic root of 4439857516 is about 1643.5755712763.

The spelling of 4439857516 in words is "four billion, four hundred thirty-nine million, eight hundred fifty-seven thousand, five hundred sixteen".