4427259994 has 4 divisors (see below), whose sum is σ = 6640889994. Its totient is φ = 2213629996.

The previous prime is 4427259979. The next prime is 4427260043. The reversal of 4427259994 is 4999527244.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3808494369 + 618765625 = 61713^2 + 24875^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106814997 + ... + 1106815000.

Almost surely, 2^4427259994 is an apocalyptic number.

4427259994 is a deficient number, since it is larger than the sum of its proper divisors (2213630000).

4427259994 is a wasteful number, since it uses less digits than its factorization.

4427259994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2213629999.

The product of its digits is 6531840, while the sum is 55.

The square root of 4427259994 is about 66537.6584649625. The cubic root of 4427259994 is about 1642.0196209755.

The spelling of 4427259994 in words is "four billion, four hundred twenty-seven million, two hundred fifty-nine thousand, nine hundred ninety-four".