24040434340 has 24 divisors (see below), whose sum is σ = 54368367480. Its totient is φ = 8876467968.

The previous prime is 24040434331. The next prime is 24040434347. The reversal of 24040434340 is 4343404042.

It can be written as a sum of positive squares in 4 ways, for example, as 1186251364 + 22854182976 = 34442^2 + 151176^2 .

It is a junction number, because it is equal to n+sod(n) for n = 24040434299 and 24040434308.

It is not an unprimeable number, because it can be changed into a prime (24040434347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46231345 + ... + 46231864.

It is an arithmetic number, because the mean of its divisors is an integer number (2265348645).

Almost surely, 2^24040434340 is an apocalyptic number.

24040434340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24040434340 is an abundant number, since it is smaller than the sum of its proper divisors (30327933140).

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

24040434340 is a wasteful number, since it uses less digits than its factorization.

24040434340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92463231 (or 92463229 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 24040434340 its reverse (4343404042), we get a palindrome (28383838382).

The spelling of 24040434340 in words is "twenty-four billion, forty million, four hundred thirty-four thousand, three hundred forty".