4432140312 has 128 divisors (see below), whose sum is σ = 12099248640. Its totient is φ = 1347287040.

The previous prime is 4432140311. The next prime is 4432140313. The reversal of 4432140312 is 2130412344.

It is an interprime number because it is at equal distance from previous prime (4432140311) and next prime (4432140313).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4432140311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4996333 + ... + 4997219.

It is an arithmetic number, because the mean of its divisors is an integer number (94525380).

Almost surely, 2^4432140312 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 4432140312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6049624320).

4432140312 is an abundant number, since it is smaller than the sum of its proper divisors (7667108328).

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

4432140312 is a wasteful number, since it uses less digits than its factorization.

4432140312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281 (or 1277 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 4432140312 is about 66574.3217164095. The cubic root of 4432140312 is about 1642.6227506148.

Adding to 4432140312 its reverse (2130412344), we get a palindrome (6562552656).

The spelling of 4432140312 in words is "four billion, four hundred thirty-two million, one hundred forty thousand, three hundred twelve".