4404042139 has 16 divisors (see below), whose sum is σ = 5359219200. Its totient is φ = 3610761000.

The previous prime is 4404042133. The next prime is 4404042163. The reversal of 4404042139 is 9312404044.

It is not a de Polignac number, because 4404042139 - 2³ = 4404042131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4404042139.

It is not an unprimeable number, because it can be changed into a prime (4404042131) 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 in 15 ways as a sum of consecutive naturals, for example, 271237 + ... + 287014.

It is an arithmetic number, because the mean of its divisors is an integer number (334951200).

Almost surely, 2^4404042139 is an apocalyptic number.

4404042139 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

4404042139 is a deficient number, since it is larger than the sum of its proper divisors (955177061).

4404042139 is an equidigital number, since it uses as much as digits as its factorization.

4404042139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558295 (or 558281 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 4404042139 is about 66362.9575817715. The cubic root of 4404042139 is about 1639.1441770842.

The spelling of 4404042139 in words is "four billion, four hundred four million, forty-two thousand, one hundred thirty-nine".