44344213 has 4 divisors (see below), whose sum is σ = 44470188. Its totient is φ = 44218240.

The previous prime is 44344193. The next prime is 44344249. The reversal of 44344213 is 31244344.

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 15421329 + 28922884 = 3927^2 + 5378^2 .

It is a cyclic number.

It is not a de Polignac number, because 44344213 - 2²¹ = 42247061 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 (44344273) 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, 62458 + ... + 63163.

It is an arithmetic number, because the mean of its divisors is an integer number (11117547).

Almost surely, 2^44344213 is an apocalyptic number.

It is an amenable number.

44344213 is a deficient number, since it is larger than the sum of its proper divisors (125975).

44344213 is a wasteful number, since it uses less digits than its factorization.

44344213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125974.

The product of its digits is 4608, while the sum is 25.

The square root of 44344213 is about 6659.1450652467. The cubic root of 44344213 is about 353.9530431295.

Adding to 44344213 its reverse (31244344), we get a palindrome (75588557).

The spelling of 44344213 in words is "forty-four million, three hundred forty-four thousand, two hundred thirteen".