24234420434 has 32 divisors (see below), whose sum is σ = 41686911360. Its totient is φ = 10350692352.

The previous prime is 24234420421. The next prime is 24234420437. The reversal of 24234420434 is 43402443242.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 24234420434.

It is not an unprimeable number, because it can be changed into a prime (24234420437) 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 15 ways as a sum of consecutive naturals, for example, 7149212 + ... + 7152600.

It is an arithmetic number, because the mean of its divisors is an integer number (1302715980).

Almost surely, 2^24234420434 is an apocalyptic number.

24234420434 is a deficient number, since it is larger than the sum of its proper divisors (17452490926).

24234420434 is a wasteful number, since it uses less digits than its factorization.

24234420434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4994.

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 24234420434 its reverse (43402443242), we get a palindrome (67636863676).

The spelling of 24234420434 in words is "twenty-four billion, two hundred thirty-four million, four hundred twenty thousand, four hundred thirty-four".