44544413 has 4 divisors (see below), whose sum is σ = 44559840. Its totient is φ = 44528988.

The previous prime is 44544373. The next prime is 44544443. The reversal of 44544413 is 31444544.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44544413 - 2¹⁶ = 44478877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44544443) 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, 1943 + ... + 9636.

It is an arithmetic number, because the mean of its divisors is an integer number (11139960).

Almost surely, 2^44544413 is an apocalyptic number.

It is an amenable number.

44544413 is a deficient number, since it is larger than the sum of its proper divisors (15427).

44544413 is a wasteful number, since it uses less digits than its factorization.

44544413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15426.

The product of its digits is 15360, while the sum is 29.

The square root of 44544413 is about 6674.1600969710. The cubic root of 44544413 is about 354.4849052917.

Adding to 44544413 its reverse (31444544), we get a palindrome (75988957).

The spelling of 44544413 in words is "forty-four million, five hundred forty-four thousand, four hundred thirteen".