44540339 has 4 divisors (see below), whose sum is σ = 45295320. Its totient is φ = 43785360.

The previous prime is 44540311. The next prime is 44540369. The reversal of 44540339 is 93304544.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44540339 is a prime.

It is a super-4 number, since 4×44540339⁴ (a number of 32 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44540369) 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, 377402 + ... + 377519.

It is an arithmetic number, because the mean of its divisors is an integer number (11323830).

Almost surely, 2^44540339 is an apocalyptic number.

44540339 is a deficient number, since it is larger than the sum of its proper divisors (754981).

44540339 is an equidigital number, since it uses as much as digits as its factorization.

44540339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754980.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 44540339 is about 6673.8548830492. The cubic root of 44540339 is about 354.4740979839.

The spelling of 44540339 in words is "forty-four million, five hundred forty thousand, three hundred thirty-nine".