44105013 has 24 divisors (see below), whose sum is σ = 66580800. Its totient is φ = 28855440.

The previous prime is 44104981. The next prime is 44105041. The reversal of 44105013 is 31050144.

It is a happy number.

It is not a de Polignac number, because 44105013 - 2⁵ = 44104981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44105093) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100248 + ... + 100686.

It is an arithmetic number, because the mean of its divisors is an integer number (2774200).

Almost surely, 2^44105013 is an apocalyptic number.

It is an amenable number.

44105013 is a deficient number, since it is larger than the sum of its proper divisors (22475787).

44105013 is an equidigital number, since it uses as much as digits as its factorization.

44105013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570 (or 503 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 44105013 is about 6641.1605160544. The cubic root of 44105013 is about 353.3154683226.

Adding to 44105013 its reverse (31050144), we get a palindrome (75155157).

The spelling of 44105013 in words is "forty-four million, one hundred five thousand, thirteen".