4444332432 has 40 divisors (see below), whose sum is σ = 11761226400. Its totient is φ = 1445310720.

The previous prime is 4444332421. The next prime is 4444332433. The reversal of 4444332432 is 2342334444.

It is a super-2 number, since 2×4444332432² = 39504181532254069248, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 4444332393 and 4444332402.

It is not an unprimeable number, because it can be changed into a prime (4444332433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1127182 + ... + 1131117.

It is an arithmetic number, because the mean of its divisors is an integer number (294030660).

Almost surely, 2^4444332432 is an apocalyptic number.

It is an amenable number.

4444332432 is an abundant number, since it is smaller than the sum of its proper divisors (7316893968).

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

4444332432 is a wasteful number, since it uses less digits than its factorization.

4444332432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2258351 (or 2258345 counting only the distinct ones).

The product of its digits is 110592, while the sum is 33.

The square root of 4444332432 is about 66665.8265680401. The cubic root of 4444332432 is about 1644.1275704488.

Adding to 4444332432 its reverse (2342334444), we get a palindrome (6786666876).

The spelling of 4444332432 in words is "four billion, four hundred forty-four million, three hundred thirty-two thousand, four hundred thirty-two".