4431722932 has 96 divisors (see below), whose sum is σ = 9934848000. Its totient is φ = 1683061632.

The previous prime is 4431722927. The next prime is 4431722941. The reversal of 4431722932 is 2392271344.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4431722891 and 4431722900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 921069 + ... + 925867.

It is an arithmetic number, because the mean of its divisors is an integer number (103488000).

Almost surely, 2^4431722932 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4431722932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4967424000).

4431722932 is an abundant number, since it is smaller than the sum of its proper divisors (5503125068).

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

4431722932 is a wasteful number, since it uses less digits than its factorization.

4431722932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4925 (or 4923 counting only the distinct ones).

The product of its digits is 72576, while the sum is 37.

The square root of 4431722932 is about 66571.1869505119. The cubic root of 4431722932 is about 1642.5711864074.

The spelling of 4431722932 in words is "four billion, four hundred thirty-one million, seven hundred twenty-two thousand, nine hundred thirty-two".