814035444 has 12 divisors (see below), whose sum is σ = 1899416064. Its totient is φ = 271345144.

The previous prime is 814035437. The next prime is 814035473. The reversal of 814035444 is 444530418.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33918132 + ... + 33918155.

It is an arithmetic number, because the mean of its divisors is an integer number (158284672).

Almost surely, 2^814035444 is an apocalyptic number.

It is an amenable number.

814035444 is an abundant number, since it is smaller than the sum of its proper divisors (1085380620).

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

814035444 is a wasteful number, since it uses less digits than its factorization.

814035444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67836294 (or 67836292 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 814035444 is about 28531.3063843912. The cubic root of 814035444 is about 933.7152205379.

The spelling of 814035444 in words is "eight hundred fourteen million, thirty-five thousand, four hundred forty-four".