44031343839 has 16 divisors (see below), whose sum is σ = 67098889728. Its totient is φ = 25159452192.

The previous prime is 44031343823. The next prime is 44031343843. The reversal of 44031343839 is 93834313044.

It is a happy number.

It is not a de Polignac number, because 44031343839 - 2⁴ = 44031343823 is a prime.

It is a super-3 number, since 3×44031343839³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44031343839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44031343859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 475734 + ... + 560700.

It is an arithmetic number, because the mean of its divisors is an integer number (4193680608).

Almost surely, 2^44031343839 is an apocalyptic number.

44031343839 is a deficient number, since it is larger than the sum of its proper divisors (23067545889).

44031343839 is a wasteful number, since it uses less digits than its factorization.

44031343839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109654.

The product of its (nonzero) digits is 373248, while the sum is 42.

The spelling of 44031343839 in words is "forty-four billion, thirty-one million, three hundred forty-three thousand, eight hundred thirty-nine".