3444403439 has 12 divisors (see below), whose sum is σ = 3666596784. Its totient is φ = 3235002624.

The previous prime is 3444403423. The next prime is 3444403441. The reversal of 3444403439 is 9343044443.

It is a happy number.

It is not a de Polignac number, because 3444403439 - 2⁴ = 3444403423 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 (3444403409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128507 + ... + 152979.

It is an arithmetic number, because the mean of its divisors is an integer number (305549732).

Almost surely, 2^3444403439 is an apocalyptic number.

3444403439 is a deficient number, since it is larger than the sum of its proper divisors (222193345).

3444403439 is a wasteful number, since it uses less digits than its factorization.

3444403439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24994 (or 24977 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 38.

The square root of 3444403439 is about 58689.0401949120. The cubic root of 3444403439 is about 1510.2123057185.

The spelling of 3444403439 in words is "three billion, four hundred forty-four million, four hundred three thousand, four hundred thirty-nine".