4427450388 has 48 divisors (see below), whose sum is σ = 11673144000. Its totient is φ = 1450800864.

The previous prime is 4427450371. The next prime is 4427450413. The reversal of 4427450388 is 8830547244.

It is a happy number.

4427450388 is a `hidden beast` number, since 44 + 27 + 4 + 503 + 88 = 666.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 341043 + ... + 353786.

It is an arithmetic number, because the mean of its divisors is an integer number (243190500).

Almost surely, 2^4427450388 is an apocalyptic number.

It is an amenable number.

4427450388 is an abundant number, since it is smaller than the sum of its proper divisors (7245693612).

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

4427450388 is a wasteful number, since it uses less digits than its factorization.

4427450388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694901 (or 694893 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 45.

The square root of 4427450388 is about 66539.0891732071. The cubic root of 4427450388 is about 1642.0431589503.

The spelling of 4427450388 in words is "four billion, four hundred twenty-seven million, four hundred fifty thousand, three hundred eighty-eight".