44499655597 has 2 divisors, whose sum is σ = 44499655598. Its totient is φ = 44499655596.

The previous prime is 44499655567. The next prime is 44499655621. The reversal of 44499655597 is 79555699444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44397018436 + 102637161 = 210706^2 + 10131^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44499655597 is a prime.

It is a super-2 number, since 2×44499655597² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44499655567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22249827798 + 22249827799.

It is an arithmetic number, because the mean of its divisors is an integer number (22249827799).

Almost surely, 2^44499655597 is an apocalyptic number.

It is an amenable number.

44499655597 is a deficient number, since it is larger than the sum of its proper divisors (1).

44499655597 is an equidigital number, since it uses as much as digits as its factorization.

44499655597 is an evil number, because the sum of its binary digits is even.

The product of its digits is 244944000, while the sum is 67.

The spelling of 44499655597 in words is "forty-four billion, four hundred ninety-nine million, six hundred fifty-five thousand, five hundred ninety-seven".