24230403240 has 64 divisors (see below), whose sum is σ = 72705168000. Its totient is φ = 6460200192.

The previous prime is 24230403191. The next prime is 24230403271. The reversal of 24230403240 is 4230403242.

It is a super-2 number, since 2×24230403240² (a number of 22 digits) contains 22 as substring.

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 24230403240.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 727594 + ... + 760166.

It is an arithmetic number, because the mean of its divisors is an integer number (1136018250).

Almost surely, 2^24230403240 is an apocalyptic number.

24230403240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24230403240 is an abundant number, since it is smaller than the sum of its proper divisors (48474764760).

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

24230403240 is a wasteful number, since it uses less digits than its factorization.

24230403240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38786 (or 38782 counting only the distinct ones).

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

Adding to 24230403240 its reverse (4230403242), we get a palindrome (28460806482).

The spelling of 24230403240 in words is "twenty-four billion, two hundred thirty million, four hundred three thousand, two hundred forty".