4444526161044 has 18 divisors (see below), whose sum is σ = 11234774462730. Its totient is φ = 1481508720336.

The previous prime is 4444526161043. The next prime is 4444526161099. The reversal of 4444526161044 is 4401616254444.

4444526161044 is a `hidden beast` number, since 4 + 4 + 4 + 4 + 5 + 26 + 1 + 610 + 4 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2297679956100 + 2146846204944 = 1515810^2 + 1465212^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444526161043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61729529979 + ... + 61729530050.

Almost surely, 2^{4444526161044} is an apocalyptic number.

It is an amenable number.

4444526161044 is an abundant number, since it is smaller than the sum of its proper divisors (6790248301686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4444526161044 is a wasteful number, since it uses less digits than its factorization.

4444526161044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123459060039 (or 123459060034 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 45.

The spelling of 4444526161044 in words is "four trillion, four hundred forty-four billion, five hundred twenty-six million, one hundred sixty-one thousand, forty-four".