44595859489 has 2 divisors, whose sum is σ = 44595859490. Its totient is φ = 44595859488.

The previous prime is 44595859471. The next prime is 44595859549. The reversal of 44595859489 is 98495859544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24705552400 + 19890307089 = 157180^2 + 141033^2 .

It is a cyclic number.

It is not a de Polignac number, because 44595859489 - 2⁹ = 44595858977 is a prime.

It is a super-2 number, since 2×44595859489² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44595859409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22297929744 + 22297929745.

It is an arithmetic number, because the mean of its divisors is an integer number (22297929745).

Almost surely, 2^44595859489 is an apocalyptic number.

It is an amenable number.

44595859489 is a deficient number, since it is larger than the sum of its proper divisors (1).

44595859489 is an equidigital number, since it uses as much as digits as its factorization.

44595859489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248000, while the sum is 70.

The spelling of 44595859489 in words is "forty-four billion, five hundred ninety-five million, eight hundred fifty-nine thousand, four hundred eighty-nine".