673333444404 has 36 divisors (see below), whose sum is σ = 1776038942496. Its totient is φ = 214686025488.

The previous prime is 673333444393. The next prime is 673333444409. The reversal of 673333444404 is 404444333376.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 673333444404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673333444409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 406601494 + ... + 406603149.

Almost surely, 2^673333444404 is an apocalyptic number.

It is an amenable number.

673333444404 is an abundant number, since it is smaller than the sum of its proper divisors (1102705498092).

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

673333444404 is a wasteful number, since it uses less digits than its factorization.

673333444404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813204676 (or 813204671 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 45.

The spelling of 673333444404 in words is "six hundred seventy-three billion, three hundred thirty-three million, four hundred forty-four thousand, four hundred four".