44142959 has 16 divisors (see below), whose sum is σ = 52729920. Its totient is φ = 36153600.

The previous prime is 44142953. The next prime is 44142979. The reversal of 44142959 is 95924144.

44142959 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44142959 - 2²⁰ = 43094383 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 (44142953) 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 15 ways as a sum of consecutive naturals, for example, 19427 + ... + 21579.

It is an arithmetic number, because the mean of its divisors is an integer number (3295620).

Almost surely, 2^44142959 is an apocalyptic number.

44142959 is a deficient number, since it is larger than the sum of its proper divisors (8586961).

44142959 is a wasteful number, since it uses less digits than its factorization.

44142959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290.

The product of its digits is 51840, while the sum is 38.

The square root of 44142959 is about 6644.0167820378. The cubic root of 44142959 is about 353.4167649386.

The spelling of 44142959 in words is "forty-four million, one hundred forty-two thousand, nine hundred fifty-nine".