24023140434 has 64 divisors (see below), whose sum is σ = 55219200000. Its totient is φ = 7733601360.

The previous prime is 24023140433. The next prime is 24023140459. The reversal of 24023140434 is 43404132042.

It is a happy number.

24023140434 is a `hidden beast` number, since 24 + 0 + 231 + 404 + 3 + 4 = 666.

It is a super-2 number, since 2×24023140434² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 24023140398 and 24023140407.

It is not an unprimeable number, because it can be changed into a prime (24023140433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 820947 + ... + 849705.

It is an arithmetic number, because the mean of its divisors is an integer number (862800000).

Almost surely, 2^24023140434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24023140434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27609600000).

24023140434 is an abundant number, since it is smaller than the sum of its proper divisors (31196059566).

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

24023140434 is a wasteful number, since it uses less digits than its factorization.

24023140434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29300 (or 29294 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 24023140434 its reverse (43404132042), we get a palindrome (67427272476).

The spelling of 24023140434 in words is "twenty-four billion, twenty-three million, one hundred forty thousand, four hundred thirty-four".