2431504432 has 160 divisors (see below), whose sum is σ = 5851625472. Its totient is φ = 956178432.

The previous prime is 2431504421. The next prime is 2431504451. The reversal of 2431504432 is 2344051342.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 2431504432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9245133 + ... + 9245395.

Almost surely, 2^2431504432 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 2431504432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2925812736).

2431504432 is an abundant number, since it is smaller than the sum of its proper divisors (3420121040).

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

2431504432 is a wasteful number, since it uses less digits than its factorization.

2431504432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435 (or 429 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 2431504432 is about 49310.2872836896. The cubic root of 2431504432 is about 1344.6988140021.

Adding to 2431504432 its reverse (2344051342), we get a palindrome (4775555774).

The spelling of 2431504432 in words is "two billion, four hundred thirty-one million, five hundred four thousand, four hundred thirty-two".