4432212240 has 160 divisors (see below), whose sum is σ = 14725414656. Its totient is φ = 1099929600.

The previous prime is 4432212233. The next prime is 4432212269. The reversal of 4432212240 is 422122344.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4432212240.

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, 193390 + ... + 215090.

Almost surely, 2^4432212240 is an apocalyptic number.

4432212240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4432212240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7362707328).

4432212240 is an abundant number, since it is smaller than the sum of its proper divisors (10293202416).

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

4432212240 is a wasteful number, since it uses less digits than its factorization.

4432212240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21777 (or 21771 counting only the distinct ones).

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

The square root of 4432212240 is about 66574.8619225004. The cubic root of 4432212240 is about 1642.6316364593.

Adding to 4432212240 its reverse (422122344), we get a palindrome (4854334584).

The spelling of 4432212240 in words is "four billion, four hundred thirty-two million, two hundred twelve thousand, two hundred forty".