44144714817539 has 16 divisors (see below), whose sum is σ = 51532673817600. Its totient is φ = 37027403093184.

The previous prime is 44144714817509. The next prime is 44144714817569. The reversal of 44144714817539 is 93571841744144.

It is an interprime number because it is at equal distance from previous prime (44144714817509) and next prime (44144714817569).

It is a de Polignac number, because none of the positive numbers 2^k-44144714817539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44144714817509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8518049 + ... + 12682530.

It is an arithmetic number, because the mean of its divisors is an integer number (3220792113600).

Almost surely, 2^{44144714817539} is an apocalyptic number.

44144714817539 is a deficient number, since it is larger than the sum of its proper divisors (7387959000061).

44144714817539 is a wasteful number, since it uses less digits than its factorization.

44144714817539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21206962.

The product of its digits is 54190080, while the sum is 62.

The spelling of 44144714817539 in words is "forty-four trillion, one hundred forty-four billion, seven hundred fourteen million, eight hundred seventeen thousand, five hundred thirty-nine".