24400040132 has 24 divisors (see below), whose sum is σ = 45988986456. Its totient is φ = 11260505088.

The previous prime is 24400040131. The next prime is 24400040149. The reversal of 24400040132 is 23104000442.

It can be written as a sum of positive squares in 4 ways, for example, as 3405189316 + 20994850816 = 58354^2 + 144896^2 .

It is not an unprimeable number, because it can be changed into a prime (24400040131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 954218 + ... + 979454.

It is an arithmetic number, because the mean of its divisors is an integer number (1916207769).

Almost surely, 2^24400040132 is an apocalyptic number.

It is an amenable number.

24400040132 is a deficient number, since it is larger than the sum of its proper divisors (21588946324).

24400040132 is a wasteful number, since it uses less digits than its factorization.

24400040132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43847 (or 43845 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 24400040132 its reverse (23104000442), we get a palindrome (47504040574).

The spelling of 24400040132 in words is "twenty-four billion, four hundred million, forty thousand, one hundred thirty-two".