44165493858 has 16 divisors (see below), whose sum is σ = 88350571296. Its totient is φ = 14718567360.

The previous prime is 44165493851. The next prime is 44165493871. The reversal of 44165493858 is 85839456144.

44165493858 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 44165493798 and 44165493807.

It is not an unprimeable number, because it can be changed into a prime (44165493851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 786583 + ... + 840858.

It is an arithmetic number, because the mean of its divisors is an integer number (5521910706).

Almost surely, 2^44165493858 is an apocalyptic number.

44165493858 is an abundant number, since it is smaller than the sum of its proper divisors (44185077438).

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

44165493858 is a wasteful number, since it uses less digits than its factorization.

44165493858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631969.

The product of its digits is 16588800, while the sum is 57.

The spelling of 44165493858 in words is "forty-four billion, one hundred sixty-five million, four hundred ninety-three thousand, eight hundred fifty-eight".