905320325044 has 12 divisors (see below), whose sum is σ = 1610282873668. Its totient is φ = 445239504000.

The previous prime is 905320325027. The next prime is 905320325069. The reversal of 905320325044 is 440523023509.

It can be written as a sum of positive squares in 2 ways, for example, as 493348902544 + 411971422500 = 702388^2 + 641850^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 905320324994 and 905320325012.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1855164357 + ... + 1855164844.

Almost surely, 2^905320325044 is an apocalyptic number.

It is an amenable number.

905320325044 is a deficient number, since it is larger than the sum of its proper divisors (704962548624).

905320325044 is a wasteful number, since it uses less digits than its factorization.

905320325044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3710329266 (or 3710329264 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 905320325044 in words is "nine hundred five billion, three hundred twenty million, three hundred twenty-five thousand, forty-four".