44072713 has 4 divisors (see below), whose sum is σ = 44124880. Its totient is φ = 44020548.

The previous prime is 44072701. The next prime is 44072759. The reversal of 44072713 is 31727044.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44072713 - 2⁹ = 44072201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44072113) 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, 24795 + ... + 26512.

It is an arithmetic number, because the mean of its divisors is an integer number (11031220).

Almost surely, 2^44072713 is an apocalyptic number.

It is an amenable number.

44072713 is a deficient number, since it is larger than the sum of its proper divisors (52167).

44072713 is an equidigital number, since it uses as much as digits as its factorization.

44072713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52166.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 44072713 is about 6638.7282667692. The cubic root of 44072713 is about 353.2291978828.

Adding to 44072713 its reverse (31727044), we get a palindrome (75799757).

It can be divided in two parts, 440 and 72713, that added together give a triangular number (73153 = T₃₈₂).

The spelling of 44072713 in words is "forty-four million, seventy-two thousand, seven hundred thirteen".