44143039 has 4 divisors (see below), whose sum is σ = 45567040. Its totient is φ = 42719040.

The previous prime is 44143031. The next prime is 44143063. The reversal of 44143039 is 93034144.

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 44143039 - 2³ = 44143031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44142998 and 44143016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44143031) 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, 711954 + ... + 712015.

It is an arithmetic number, because the mean of its divisors is an integer number (11391760).

Almost surely, 2^44143039 is an apocalyptic number.

44143039 is a deficient number, since it is larger than the sum of its proper divisors (1424001).

44143039 is a wasteful number, since it uses less digits than its factorization.

44143039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424000.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 44143039 is about 6644.0228024895. The cubic root of 44143039 is about 353.4169784368.

The spelling of 44143039 in words is "forty-four million, one hundred forty-three thousand, thirty-nine".