44675159897 has 2 divisors, whose sum is σ = 44675159898. Its totient is φ = 44675159896.

The previous prime is 44675159891. The next prime is 44675159929. The reversal of 44675159897 is 79895157644.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29796283456 + 14878876441 = 172616^2 + 121979^2 .

It is a cyclic number.

It is not a de Polignac number, because 44675159897 - 2⁶ = 44675159833 is a prime.

It is not a weakly prime, because it can be changed into another prime (44675159891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22337579948 + 22337579949.

It is an arithmetic number, because the mean of its divisors is an integer number (22337579949).

Almost surely, 2^44675159897 is an apocalyptic number.

It is an amenable number.

44675159897 is a deficient number, since it is larger than the sum of its proper divisors (1).

44675159897 is an equidigital number, since it uses as much as digits as its factorization.

44675159897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 76204800, while the sum is 65.

The spelling of 44675159897 in words is "forty-four billion, six hundred seventy-five million, one hundred fifty-nine thousand, eight hundred ninety-seven".