4443471984 has 40 divisors (see below), whose sum is σ = 13118823040. Its totient is φ = 1269563328.

The previous prime is 4443471973. The next prime is 4443472009. The reversal of 4443471984 is 4891743444.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6611974 + ... + 6612645.

It is an arithmetic number, because the mean of its divisors is an integer number (327970576).

Almost surely, 2^4443471984 is an apocalyptic number.

It is an amenable number.

4443471984 is an abundant number, since it is smaller than the sum of its proper divisors (8675351056).

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

4443471984 is a wasteful number, since it uses less digits than its factorization.

4443471984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13224637 (or 13224631 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 48.

The square root of 4443471984 is about 66659.3728143312. The cubic root of 4443471984 is about 1644.0214594555.

The spelling of 4443471984 in words is "four billion, four hundred forty-three million, four hundred seventy-one thousand, nine hundred eighty-four".