4427090850 has 96 divisors (see below), whose sum is σ = 13512885120. Its totient is φ = 934064640.

The previous prime is 4427090849. The next prime is 4427090869. The reversal of 4427090850 is 580907244.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4427090799 and 4427090808.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 148515 + ... + 175814.

It is an arithmetic number, because the mean of its divisors is an integer number (140759220).

Almost surely, 2^4427090850 is an apocalyptic number.

4427090850 is an abundant number, since it is smaller than the sum of its proper divisors (9085794270).

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

4427090850 is a wasteful number, since it uses less digits than its factorization.

4427090850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324364 (or 324359 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 4427090850 is about 66536.3874132042. The cubic root of 4427090850 is about 1641.9987095236.

The spelling of 4427090850 in words is "four billion, four hundred twenty-seven million, ninety thousand, eight hundred fifty".