4402140432 has 20 divisors (see below), whose sum is σ = 11372196240. Its totient is φ = 1467380128.

The previous prime is 4402140401. The next prime is 4402140433. The reversal of 4402140432 is 2340412044.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (4402140433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45855582 + ... + 45855677.

It is an arithmetic number, because the mean of its divisors is an integer number (568609812).

Almost surely, 2^4402140432 is an apocalyptic number.

It is an amenable number.

4402140432 is an abundant number, since it is smaller than the sum of its proper divisors (6970055808).

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

4402140432 is a wasteful number, since it uses less digits than its factorization.

4402140432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91711270 (or 91711264 counting only the distinct ones).

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

The square root of 4402140432 is about 66348.6279586850. The cubic root of 4402140432 is about 1638.9082104699.

Adding to 4402140432 its reverse (2340412044), we get a palindrome (6742552476).

The spelling of 4402140432 in words is "four billion, four hundred two million, one hundred forty thousand, four hundred thirty-two".