4427290985 has 16 divisors (see below), whose sum is σ = 6022551360. Its totient is φ = 3097310400.

The previous prime is 4427290969. The next prime is 4427290991. The reversal of 4427290985 is 5890927244.

It is not a de Polignac number, because 4427290985 - 2⁴ = 4427290969 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1791191 + ... + 1793660.

It is an arithmetic number, because the mean of its divisors is an integer number (376409460).

Almost surely, 2^4427290985 is an apocalyptic number.

It is an amenable number.

4427290985 is a deficient number, since it is larger than the sum of its proper divisors (1595260375).

4427290985 is a wasteful number, since it uses less digits than its factorization.

4427290985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3584888.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 4427290985 is about 66537.8913477125. The cubic root of 4427290985 is about 1642.0234523680.

The spelling of 4427290985 in words is "four billion, four hundred twenty-seven million, two hundred ninety thousand, nine hundred eighty-five".