8044207890 has 16 divisors (see below), whose sum is σ = 19306099008. Its totient is φ = 2145122096.

The previous prime is 8044207889. The next prime is 8044207931. The reversal of 8044207890 is 987024408.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134070102 + ... + 134070161.

It is an arithmetic number, because the mean of its divisors is an integer number (1206631188).

Almost surely, 2^8044207890 is an apocalyptic number.

8044207890 is an abundant number, since it is smaller than the sum of its proper divisors (11261891118).

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

8044207890 is a wasteful number, since it uses less digits than its factorization.

8044207890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268140273.

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 8044207890 is about 89689.5082492930. The cubic root of 8044207890 is about 2003.6772256953.

The spelling of 8044207890 in words is "eight billion, forty-four million, two hundred seven thousand, eight hundred ninety".