4004440339 has 2 divisors, whose sum is σ = 4004440340. Its totient is φ = 4004440338.

The previous prime is 4004440337. The next prime is 4004440409. The reversal of 4004440339 is 9330444004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4004440339 - 2¹ = 4004440337 is a prime.

It is a super-2 number, since 2×4004440339² = 32071084857220869842, which contains 22 as substring.

Together with 4004440337, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4004440339.

It is not a weakly prime, because it can be changed into another prime (4004440333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2002220169 + 2002220170.

It is an arithmetic number, because the mean of its divisors is an integer number (2002220170).

Almost surely, 2^4004440339 is an apocalyptic number.

4004440339 is a deficient number, since it is larger than the sum of its proper divisors (1).

4004440339 is an equidigital number, since it uses as much as digits as its factorization.

4004440339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 4004440339 is about 63280.6474287361. The cubic root of 4004440339 is about 1587.9882179871.

The spelling of 4004440339 in words is "four billion, four million, four hundred forty thousand, three hundred thirty-nine".