44536613 has 4 divisors (see below), whose sum is σ = 48585408. Its totient is φ = 40487820.

The previous prime is 44536603. The next prime is 44536621. The reversal of 44536613 is 31663544.

44536613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 44536613 - 2⁸ = 44536357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44536613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44536603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2024381 + ... + 2024402.

It is an arithmetic number, because the mean of its divisors is an integer number (12146352).

Almost surely, 2^44536613 is an apocalyptic number.

It is an amenable number.

44536613 is a deficient number, since it is larger than the sum of its proper divisors (4048795).

44536613 is a wasteful number, since it uses less digits than its factorization.

44536613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4048794.

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

The square root of 44536613 is about 6673.5757281985. The cubic root of 44536613 is about 354.4642132566.

The spelling of 44536613 in words is "forty-four million, five hundred thirty-six thousand, six hundred thirteen".