44245400266089 has 72 divisors (see below), whose sum is σ = 70625739320136. Its totient is φ = 26671362009600.

The previous prime is 44245400266069. The next prime is 44245400266129. The reversal of 44245400266089 is 98066200454244.

44245400266089 is a `hidden beast` number, since 4 + 4 + 2 + 4 + 5 + 4 + 0 + 0 + 26 + 608 + 9 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 21398099652864 + 22847300613225 = 4625808^2 + 4779885^2 .

It is not a de Polignac number, because 44245400266089 - 2⁷ = 44245400265961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44245400266069) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 768213877 + ... + 768271469.

It is an arithmetic number, because the mean of its divisors is an integer number (980913046113).

Almost surely, 2^{44245400266089} is an apocalyptic number.

It is an amenable number.

44245400266089 is a deficient number, since it is larger than the sum of its proper divisors (26380339054047).

44245400266089 is a wasteful number, since it uses less digits than its factorization.

44245400266089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61399 (or 61385 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 54.

The spelling of 44245400266089 in words is "forty-four trillion, two hundred forty-five billion, four hundred million, two hundred sixty-six thousand, eighty-nine".