44127969793 has 6 divisors (see below), whose sum is σ = 46876424966. Its totient is φ = 41532206592.

The previous prime is 44127969757. The next prime is 44127969797. The reversal of 44127969793 is 39796972144.

It can be written as a sum of positive squares in 3 ways, for example, as 10328250384 + 33799719409 = 101628^2 + 183847^2 .

It is not a de Polignac number, because 44127969793 - 2²¹ = 44125872641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44127969797) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76345680 + ... + 76346257.

Almost surely, 2^44127969793 is an apocalyptic number.

It is an amenable number.

44127969793 is a deficient number, since it is larger than the sum of its proper divisors (2748455173).

44127969793 is a wasteful number, since it uses less digits than its factorization.

44127969793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152691971 (or 152691954 counting only the distinct ones).

The product of its digits is 20575296, while the sum is 61.

The spelling of 44127969793 in words is "forty-four billion, one hundred twenty-seven million, nine hundred sixty-nine thousand, seven hundred ninety-three".