44210013 has 16 divisors (see below), whose sum is σ = 63939456. Its totient is φ = 27061760.

The previous prime is 44209993. The next prime is 44210021. The reversal of 44210013 is 31001244.

It is a cyclic number.

It is not a de Polignac number, because 44210013 - 2⁸ = 44209757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44209974 and 44210001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44210083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8481 + ... + 12662.

It is an arithmetic number, because the mean of its divisors is an integer number (3996216).

Almost surely, 2^44210013 is an apocalyptic number.

It is an amenable number.

44210013 is a deficient number, since it is larger than the sum of its proper divisors (19729443).

44210013 is a wasteful number, since it uses less digits than its factorization.

44210013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21204.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 44210013 is about 6649.0610615334. The cubic root of 44210013 is about 353.5956233505.

Adding to 44210013 its reverse (31001244), we get a palindrome (75211257).

The spelling of 44210013 in words is "forty-four million, two hundred ten thousand, thirteen".