4404471988 has 12 divisors (see below), whose sum is σ = 8808944032. Its totient is φ = 1887630840.

The previous prime is 4404471977. The next prime is 4404471997. The reversal of 4404471988 is 8891744044.

4404471988 is an admirable number.

It is a congruent number.

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, 78651258 + ... + 78651313.

Almost surely, 2^4404471988 is an apocalyptic number.

It is an amenable number.

4404471988 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4404471988 is a wasteful number, since it uses less digits than its factorization.

4404471988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157302582 (or 157302580 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 49.

The square root of 4404471988 is about 66366.1961242318. The cubic root of 4404471988 is about 1639.1975039705.

The spelling of 4404471988 in words is "four billion, four hundred four million, four hundred seventy-one thousand, nine hundred eighty-eight".