24320423040 has 512 divisors, whose sum is σ = 85105209600. Its totient is φ = 5884084224.

The previous prime is 24320423027. The next prime is 24320423051. The reversal of 24320423040 is 4032402342.

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

It is a self number, because there is not a number n which added to its sum of digits gives 24320423040.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 140580394 + ... + 140580566.

Almost surely, 2^24320423040 is an apocalyptic number.

24320423040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24320423040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42552604800).

24320423040 is an abundant number, since it is smaller than the sum of its proper divisors (60784786560).

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

24320423040 is a wasteful number, since it uses less digits than its factorization.

24320423040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344 (or 332 counting only the distinct ones).

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

Adding to 24320423040 its reverse (4032402342), we get a palindrome (28352825382).

The spelling of 24320423040 in words is "twenty-four billion, three hundred twenty million, four hundred twenty-three thousand, forty".