24423230040 has 128 divisors (see below), whose sum is σ = 84137529600. Its totient is φ = 5609157120.

The previous prime is 24423230023. The next prime is 24423230077. The reversal of 24423230040 is 4003232442.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 461827 + ... + 511986.

It is an arithmetic number, because the mean of its divisors is an integer number (657324450).

Almost surely, 2^24423230040 is an apocalyptic number.

24423230040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24423230040 is an abundant number, since it is smaller than the sum of its proper divisors (59714299560).

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

24423230040 is a wasteful number, since it uses less digits than its factorization.

24423230040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973857 (or 973853 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 24423230040 its reverse (4003232442), we get a palindrome (28426462482).

The spelling of 24423230040 in words is "twenty-four billion, four hundred twenty-three million, two hundred thirty thousand, forty".