24204420142013 has 4 divisors (see below), whose sum is σ = 25256786235168. Its totient is φ = 23152054048860.

The previous prime is 24204420141977. The next prime is 24204420142037. The reversal of 24204420142013 is 31024102440242.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 24204420142013 - 2⁴⁴ = 6612234097597 is a prime.

It is a super-2 number, since 2×24204420142013² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24204420142313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526183046543 + ... + 526183046588.

It is an arithmetic number, because the mean of its divisors is an integer number (6314196558792).

Almost surely, 2^{24204420142013} is an apocalyptic number.

24204420142013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

24204420142013 is a deficient number, since it is larger than the sum of its proper divisors (1052366093155).

24204420142013 is a wasteful number, since it uses less digits than its factorization.

24204420142013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052366093154.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 24204420142013 its reverse (31024102440242), we get a palindrome (55228522582255).

The spelling of 24204420142013 in words is "twenty-four trillion, two hundred four billion, four hundred twenty million, one hundred forty-two thousand, thirteen".