4440212232 has 64 divisors (see below), whose sum is σ = 11415777600. Its totient is φ = 1438145280.

The previous prime is 4440212221. The next prime is 4440212251. The reversal of 4440212232 is 2322120444.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 759882 + ... + 765702.

It is an arithmetic number, because the mean of its divisors is an integer number (178371525).

Almost surely, 2^4440212232 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 4440212232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5707888800).

4440212232 is an abundant number, since it is smaller than the sum of its proper divisors (6975565368).

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

4440212232 is a wasteful number, since it uses less digits than its factorization.

4440212232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6726 (or 6722 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4440212232 is about 66634.9175132678. The cubic root of 4440212232 is about 1643.6193404757.

Adding to 4440212232 its reverse (2322120444), we get a palindrome (6762332676).

It can be divided in two parts, 4440212 and 232, that added together give a palindrome (4440444).

The spelling of 4440212232 in words is "four billion, four hundred forty million, two hundred twelve thousand, two hundred thirty-two".