24130312440 has 64 divisors (see below), whose sum is σ = 77959476000. Its totient is φ = 5939768832.

The previous prime is 24130312433. The next prime is 24130312457. The reversal of 24130312440 is 4421303142.

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 24130312440.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7732515 + ... + 7735634.

Almost surely, 2^24130312440 is an apocalyptic number.

24130312440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24130312440 is an abundant number, since it is smaller than the sum of its proper divisors (53829163560).

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

24130312440 is a wasteful number, since it uses less digits than its factorization.

24130312440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15468176 (or 15468172 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 24130312440 its reverse (4421303142), we get a palindrome (28551615582).

The spelling of 24130312440 in words is "twenty-four billion, one hundred thirty million, three hundred twelve thousand, four hundred forty".