44161339 has 4 divisors (see below), whose sum is σ = 46485640. Its totient is φ = 41837040.

The previous prime is 44161331. The next prime is 44161367. The reversal of 44161339 is 93316144.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44161339 - 2³ = 44161331 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 44161339.

It is not an unprimeable number, because it can be changed into a prime (44161331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1162122 + ... + 1162159.

It is an arithmetic number, because the mean of its divisors is an integer number (11621410).

Almost surely, 2^44161339 is an apocalyptic number.

44161339 is a deficient number, since it is larger than the sum of its proper divisors (2324301).

44161339 is a wasteful number, since it uses less digits than its factorization.

44161339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324300.

The product of its digits is 7776, while the sum is 31.

The square root of 44161339 is about 6645.3998374816. The cubic root of 44161339 is about 353.4658093686.

The spelling of 44161339 in words is "forty-four million, one hundred sixty-one thousand, three hundred thirty-nine".