44314816309 has 4 divisors (see below), whose sum is σ = 44399874060. Its totient is φ = 44229758560.

The previous prime is 44314816261. The next prime is 44314816321. The reversal of 44314816309 is 90361841344.

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 8114046084 + 36200770225 = 90078^2 + 190265^2 .

It is a cyclic number.

It is not a de Polignac number, because 44314816309 - 2²⁵ = 44281261877 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 (44314846309) 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, 42528094 + ... + 42529135.

It is an arithmetic number, because the mean of its divisors is an integer number (11099968515).

Almost surely, 2^44314816309 is an apocalyptic number.

It is an amenable number.

44314816309 is a deficient number, since it is larger than the sum of its proper divisors (85057751).

44314816309 is an equidigital number, since it uses as much as digits as its factorization.

44314816309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85057750.

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 44314816309 in words is "forty-four billion, three hundred fourteen million, eight hundred sixteen thousand, three hundred nine".