44883997517 has 4 divisors (see below), whose sum is σ = 44954019996. Its totient is φ = 44813975040.

The previous prime is 44883997511. The next prime is 44883997541. The reversal of 44883997517 is 71579938844.

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 39954412996 + 4929584521 = 199886^2 + 70211^2 .

It is a cyclic number.

It is not a de Polignac number, because 44883997517 - 2⁶ = 44883997453 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 (44883997511) 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, 35010278 + ... + 35011559.

It is an arithmetic number, because the mean of its divisors is an integer number (11238504999).

Almost surely, 2^44883997517 is an apocalyptic number.

It is an amenable number.

44883997517 is a deficient number, since it is larger than the sum of its proper divisors (70022479).

44883997517 is an equidigital number, since it uses as much as digits as its factorization.

44883997517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70022478.

The product of its digits is 60963840, while the sum is 65.

The spelling of 44883997517 in words is "forty-four billion, eight hundred eighty-three million, nine hundred ninety-seven thousand, five hundred seventeen".