44564544097 has 4 divisors (see below), whose sum is σ = 44565008020. Its totient is φ = 44564080176.

The previous prime is 44564544053. The next prime is 44564544103. The reversal of 44564544097 is 79044546544.

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 can be written as a sum of positive squares in 2 ways, for example, as 13164349696 + 31400194401 = 114736^2 + 177201^2 .

It is a cyclic number.

It is not a de Polignac number, because 44564544097 - 2²³ = 44556155489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44564544397) 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, 28218 + ... + 299875.

It is an arithmetic number, because the mean of its divisors is an integer number (11141252005).

Almost surely, 2^44564544097 is an apocalyptic number.

It is an amenable number.

44564544097 is a deficient number, since it is larger than the sum of its proper divisors (463923).

44564544097 is a wasteful number, since it uses less digits than its factorization.

44564544097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463922.

The product of its (nonzero) digits is 9676800, while the sum is 52.

The spelling of 44564544097 in words is "forty-four billion, five hundred sixty-four million, five hundred forty-four thousand, ninety-seven".