44107013 has 4 divisors (see below), whose sum is σ = 44429100. Its totient is φ = 43784928.

The previous prime is 44107001. The next prime is 44107051. The reversal of 44107013 is 31070144.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31730689 + 12376324 = 5633^2 + 3518^2 .

It is a cyclic number.

It is not a de Polignac number, because 44107013 - 2⁸ = 44106757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44107093) 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, 160838 + ... + 161111.

It is an arithmetic number, because the mean of its divisors is an integer number (11107275).

Almost surely, 2^44107013 is an apocalyptic number.

It is an amenable number.

44107013 is a deficient number, since it is larger than the sum of its proper divisors (322087).

44107013 is a wasteful number, since it uses less digits than its factorization.

44107013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322086.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 44107013 is about 6641.3110904399. The cubic root of 44107013 is about 353.3208087606.

Adding to 44107013 its reverse (31070144), we get a palindrome (75177157).

The spelling of 44107013 in words is "forty-four million, one hundred seven thousand, thirteen".