44574969947 has 4 divisors (see below), whose sum is σ = 44575438680. Its totient is φ = 44574501216.

The previous prime is 44574969937. The next prime is 44574969977. The reversal of 44574969947 is 74996947544.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 44574969947 - 2³⁰ = 43501228123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44574969937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35438 + ... + 300675.

It is an arithmetic number, because the mean of its divisors is an integer number (11143859670).

Almost surely, 2^44574969947 is an apocalyptic number.

44574969947 is a deficient number, since it is larger than the sum of its proper divisors (468733).

44574969947 is a wasteful number, since it uses less digits than its factorization.

44574969947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468732.

The product of its digits is 274337280, while the sum is 68.

The spelling of 44574969947 in words is "forty-four billion, five hundred seventy-four million, nine hundred sixty-nine thousand, nine hundred forty-seven".