8290209444 has 24 divisors (see below), whose sum is σ = 21102351648. Its totient is φ = 2512184640.

The previous prime is 8290209419. The next prime is 8290209461. The reversal of 8290209444 is 4449020928.

It is a junction number, because it is equal to n+sod(n) for n = 8290209396 and 8290209405.

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, 31402177 + ... + 31402440.

It is an arithmetic number, because the mean of its divisors is an integer number (879264652).

Almost surely, 2^8290209444 is an apocalyptic number.

It is an amenable number.

8290209444 is an abundant number, since it is smaller than the sum of its proper divisors (12812142204).

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

8290209444 is a wasteful number, since it uses less digits than its factorization.

8290209444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62804635 (or 62804633 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 8290209444 is about 91050.5872798193. The cubic root of 8290209444 is about 2023.8974392380.

The spelling of 8290209444 in words is "eight billion, two hundred ninety million, two hundred nine thousand, four hundred forty-four".