44435442163 has 16 divisors (see below), whose sum is σ = 54263943360. Its totient is φ = 35518196736.

The previous prime is 44435442127. The next prime is 44435442169. The reversal of 44435442163 is 36124453444.

44435442163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 44435442163 - 2⁹ = 44435441651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44435442169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1699906 + ... + 1725847.

It is an arithmetic number, because the mean of its divisors is an integer number (3391496460).

Almost surely, 2^44435442163 is an apocalyptic number.

44435442163 is a deficient number, since it is larger than the sum of its proper divisors (9828501197).

44435442163 is a wasteful number, since it uses less digits than its factorization.

44435442163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3425886.

The product of its digits is 552960, while the sum is 40.

The spelling of 44435442163 in words is "forty-four billion, four hundred thirty-five million, four hundred forty-two thousand, one hundred sixty-three".