44986613 has 4 divisors (see below), whose sum is σ = 51413280. Its totient is φ = 38559948.

The previous prime is 44986609. The next prime is 44986619. The reversal of 44986613 is 31668944.

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 not a de Polignac number, because 44986613 - 2² = 44986609 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 (44986619) 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, 3213323 + ... + 3213336.

It is an arithmetic number, because the mean of its divisors is an integer number (12853320).

Almost surely, 2^44986613 is an apocalyptic number.

It is an amenable number.

44986613 is a deficient number, since it is larger than the sum of its proper divisors (6426667).

44986613 is an equidigital number, since it uses as much as digits as its factorization.

44986613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6426666.

The product of its digits is 124416, while the sum is 41.

The square root of 44986613 is about 6707.2060502120. The cubic root of 44986613 is about 355.6540557429.

It can be divided in two parts, 4498 and 6613, that added together give a palindrome (11111).

The spelling of 44986613 in words is "forty-four million, nine hundred eighty-six thousand, six hundred thirteen".