44400311313 has 4 divisors (see below), whose sum is σ = 59200415088. Its totient is φ = 29600207540.

The previous prime is 44400311299. The next prime is 44400311321. The reversal of 44400311313 is 31311300444.

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 44400311313 - 2²⁰ = 44399262737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44400311363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7400051883 + ... + 7400051888.

It is an arithmetic number, because the mean of its divisors is an integer number (14800103772).

Almost surely, 2^44400311313 is an apocalyptic number.

It is an amenable number.

44400311313 is a deficient number, since it is larger than the sum of its proper divisors (14800103775).

44400311313 is a wasteful number, since it uses less digits than its factorization.

44400311313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14800103774.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 44400311313 its reverse (31311300444), we get a palindrome (75711611757).

The spelling of 44400311313 in words is "forty-four billion, four hundred million, three hundred eleven thousand, three hundred thirteen".