44020313 has 4 divisors (see below), whose sum is σ = 44766480. Its totient is φ = 43274148.

The previous prime is 44020303. The next prime is 44020349. The reversal of 44020313 is 31302044.

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 44020313 - 2¹⁰ = 44019289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 44020291 and 44020300.

It is not an unprimeable number, because it can be changed into a prime (44020303) 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, 372995 + ... + 373112.

It is an arithmetic number, because the mean of its divisors is an integer number (11191620).

Almost surely, 2^44020313 is an apocalyptic number.

It is an amenable number.

44020313 is a deficient number, since it is larger than the sum of its proper divisors (746167).

44020313 is an equidigital number, since it uses as much as digits as its factorization.

44020313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746166.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 44020313 is about 6634.7805540199. The cubic root of 44020313 is about 353.0891524213.

Adding to 44020313 its reverse (31302044), we get a palindrome (75322357).

The spelling of 44020313 in words is "forty-four million, twenty thousand, three hundred thirteen".