4402039 has 8 divisors (see below), whose sum is σ = 4701312. Its totient is φ = 4111800.

The previous prime is 4402037. The next prime is 4402043. The reversal of 4402039 is 9302044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4402039 - 2¹ = 4402037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4402033) 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 7 ways as a sum of consecutive naturals, for example, 1237 + ... + 3214.

It is an arithmetic number, because the mean of its divisors is an integer number (587664).

Almost surely, 2^4402039 is an apocalyptic number.

4402039 is a deficient number, since it is larger than the sum of its proper divisors (299273).

4402039 is a wasteful number, since it uses less digits than its factorization.

4402039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4517.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 4402039 is about 2098.1036676008. The cubic root of 4402039 is about 163.8895622729.

The spelling of 4402039 in words is "four million, four hundred two thousand, thirty-nine".