44008752313 has 4 divisors (see below), whose sum is σ = 44011455268. Its totient is φ = 44006049360.

The previous prime is 44008752287. The next prime is 44008752349. The reversal of 44008752313 is 31325780044.

It is a happy number.

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 13246398649 + 30762353664 = 115093^2 + 175392^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44008752313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44008752013) 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, 1326906 + ... + 1359667.

It is an arithmetic number, because the mean of its divisors is an integer number (11002863817).

Almost surely, 2^44008752313 is an apocalyptic number.

It is an amenable number.

44008752313 is a deficient number, since it is larger than the sum of its proper divisors (2702955).

44008752313 is a wasteful number, since it uses less digits than its factorization.

44008752313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2702954.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 44008752313 in words is "forty-four billion, eight million, seven hundred fifty-two thousand, three hundred thirteen".