44601013 has 4 divisors (see below), whose sum is σ = 47224620. Its totient is φ = 41977408.

The previous prime is 44601001. The next prime is 44601017. The reversal of 44601013 is 31010644.

It is a happy number.

44601013 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.

It can be written as a sum of positive squares in 2 ways, for example, as 34316164 + 10284849 = 5858^2 + 3207^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44601013 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 (44601017) 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, 1311778 + ... + 1311811.

It is an arithmetic number, because the mean of its divisors is an integer number (11806155).

Almost surely, 2^44601013 is an apocalyptic number.

It is an amenable number.

44601013 is a deficient number, since it is larger than the sum of its proper divisors (2623607).

44601013 is a wasteful number, since it uses less digits than its factorization.

44601013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2623606.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 44601013 is about 6678.3989847867. The cubic root of 44601013 is about 354.6349828756.

Adding to 44601013 its reverse (31010644), we get a palindrome (75611657).

The spelling of 44601013 in words is "forty-four million, six hundred one thousand, thirteen".