4440290939 has 16 divisors (see below), whose sum is σ = 5271630336. Its totient is φ = 3660820800.

The previous prime is 4440290927. The next prime is 4440290941. The reversal of 4440290939 is 9390920444.

It is a de Polignac number, because none of the positive numbers 2^k-4440290939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4440290939.

It is not an unprimeable number, because it can be changed into a prime (4440290909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88577 + ... + 129330.

It is an arithmetic number, because the mean of its divisors is an integer number (329476896).

Almost surely, 2^4440290939 is an apocalyptic number.

4440290939 is a deficient number, since it is larger than the sum of its proper divisors (831339397).

4440290939 is a wasteful number, since it uses less digits than its factorization.

4440290939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218026.

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 4440290939 is about 66635.5080944086. The cubic root of 4440290939 is about 1643.6290519922.

The spelling of 4440290939 in words is "four billion, four hundred forty million, two hundred ninety thousand, nine hundred thirty-nine".