4427001984 has 32 divisors (see below), whose sum is σ = 11759225040. Its totient is φ = 1475667200.

The previous prime is 4427001979. The next prime is 4427001991. The reversal of 4427001984 is 4891007244.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5763942 + ... + 5764709.

Almost surely, 2^4427001984 is an apocalyptic number.

It is an amenable number.

4427001984 is an abundant number, since it is smaller than the sum of its proper divisors (7332223056).

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

4427001984 is a wasteful number, since it uses less digits than its factorization.

4427001984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11528668 (or 11528656 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 4427001984 is about 66535.7196098457. The cubic root of 4427001984 is about 1641.9877227124.

The spelling of 4427001984 in words is "four billion, four hundred twenty-seven million, one thousand, nine hundred eighty-four".