44540479 has 4 divisors (see below), whose sum is σ = 44606376. Its totient is φ = 44474584.

The previous prime is 44540471. The next prime is 44540519. The reversal of 44540479 is 97404544.

It is a happy number.

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 44540479 - 2³ = 44540471 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 (44540471) 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, 31924 + ... + 33289.

It is an arithmetic number, because the mean of its divisors is an integer number (11151594).

Almost surely, 2^44540479 is an apocalyptic number.

44540479 is a deficient number, since it is larger than the sum of its proper divisors (65897).

44540479 is an equidigital number, since it uses as much as digits as its factorization.

44540479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65896.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 44540479 is about 6673.8653717317. The cubic root of 44540479 is about 354.4744693800.

The spelling of 44540479 in words is "forty-four million, five hundred forty thousand, four hundred seventy-nine".