885044429823 has 16 divisors (see below), whose sum is σ = 1231400194560. Its totient is φ = 564360560544.

The previous prime is 885044429821. The next prime is 885044429851. The reversal of 885044429823 is 328924440588.

885044429823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 940768²-1.

It is not a de Polignac number, because 885044429823 - 2¹ = 885044429821 is a prime.

It is a super-2 number, since 2×885044429823² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (885044429821) 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, 2665513 + ... + 2979101.

It is an arithmetic number, because the mean of its divisors is an integer number (76962512160).

Almost surely, 2^885044429823 is an apocalyptic number.

885044429823 is a deficient number, since it is larger than the sum of its proper divisors (346355764737).

885044429823 is a wasteful number, since it uses less digits than its factorization.

885044429823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354518.

The product of its (nonzero) digits is 17694720, while the sum is 57.

The spelling of 885044429823 in words is "eight hundred eighty-five billion, forty-four million, four hundred twenty-nine thousand, eight hundred twenty-three".