4423471840 has 48 divisors (see below), whose sum is σ = 10787575680. Its totient is φ = 1712309760.

The previous prime is 4423471823. The next prime is 4423471853. The reversal of 4423471840 is 481743244.

It is a self number, because there is not a number n which added to its sum of digits gives 4423471840.

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, 440955 + ... + 450874.

It is an arithmetic number, because the mean of its divisors is an integer number (224741160).

Almost surely, 2^4423471840 is an apocalyptic number.

4423471840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4423471840 is an abundant number, since it is smaller than the sum of its proper divisors (6364103840).

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

4423471840 is a wasteful number, since it uses less digits than its factorization.

4423471840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891875 (or 891867 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 37.

The square root of 4423471840 is about 66509.1861324434. The cubic root of 4423471840 is about 1641.5511598096.

The spelling of 4423471840 in words is "four billion, four hundred twenty-three million, four hundred seventy-one thousand, eight hundred forty".