44377913 has 4 divisors (see below), whose sum is σ = 44471040. Its totient is φ = 44284788.

The previous prime is 44377909. The next prime is 44377937. The reversal of 44377913 is 31977344.

It is a happy number.

44377913 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 44377913 - 2² = 44377909 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44377903) 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, 45845 + ... + 46802.

It is an arithmetic number, because the mean of its divisors is an integer number (11117760).

Almost surely, 2^44377913 is an apocalyptic number.

It is an amenable number.

44377913 is a deficient number, since it is larger than the sum of its proper divisors (93127).

44377913 is an equidigital number, since it uses as much as digits as its factorization.

44377913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93126.

The product of its digits is 63504, while the sum is 38.

The square root of 44377913 is about 6661.6749395328. The cubic root of 44377913 is about 354.0426842675.

The spelling of 44377913 in words is "forty-four million, three hundred seventy-seven thousand, nine hundred thirteen".