44079521 has 4 divisors (see below), whose sum is σ = 46672452. Its totient is φ = 41486592.

The previous prime is 44079493. The next prime is 44079533. The reversal of 44079521 is 12597044.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13432225 + 30647296 = 3665^2 + 5536^2 .

It is a cyclic number.

It is not a de Polignac number, because 44079521 - 2⁶ = 44079457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44079821) 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, 1296440 + ... + 1296473.

It is an arithmetic number, because the mean of its divisors is an integer number (11668113).

Almost surely, 2^44079521 is an apocalyptic number.

It is an amenable number.

44079521 is a deficient number, since it is larger than the sum of its proper divisors (2592931).

44079521 is a wasteful number, since it uses less digits than its factorization.

44079521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2592930.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 44079521 is about 6639.2409957766. The cubic root of 44079521 is about 353.2473849529.

The spelling of 44079521 in words is "forty-four million, seventy-nine thousand, five hundred twenty-one".