24040434 has 48 divisors (see below), whose sum is σ = 55412640. Its totient is φ = 6894720.

The previous prime is 24040421. The next prime is 24040441. The reversal of 24040434 is 43404042.

It is a self number, because there is not a number n which added to its sum of digits gives 24040434.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23322 + ... + 24330.

It is an arithmetic number, because the mean of its divisors is an integer number (1154430).

Almost surely, 2^24040434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24040434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27706320).

24040434 is an abundant number, since it is smaller than the sum of its proper divisors (31372206).

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

24040434 is a wasteful number, since it uses less digits than its factorization.

24040434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063 (or 1044 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 24040434 is about 4903.1045267259. The cubic root of 24040434 is about 288.6118118406.

Adding to 24040434 its reverse (43404042), we get a palindrome (67444476).

The spelling of 24040434 in words is "twenty-four million, forty thousand, four hundred thirty-four".