8072800444 has 6 divisors (see below), whose sum is σ = 14127400784. Its totient is φ = 4036400220.

The previous prime is 8072800403. The next prime is 8072800457. The reversal of 8072800444 is 4440082708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1009100052 + ... + 1009100059.

Almost surely, 2^8072800444 is an apocalyptic number.

It is an amenable number.

8072800444 is a deficient number, since it is larger than the sum of its proper divisors (6054600340).

8072800444 is a wasteful number, since it uses less digits than its factorization.

8072800444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018200115 (or 2018200113 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 37.

The square root of 8072800444 is about 89848.7642875516. The cubic root of 8072800444 is about 2006.0483936945.

The spelling of 8072800444 in words is "eight billion, seventy-two million, eight hundred thousand, four hundred forty-four".