24393049042 has 4 divisors (see below), whose sum is σ = 36589573566. Its totient is φ = 12196524520.

The previous prime is 24393049039. The next prime is 24393049099. The reversal of 24393049042 is 24094039342.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21655771281 + 2737277761 = 147159^2 + 52319^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 24393048986 and 24393049004.

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 as a sum of consecutive naturals, namely, 6098262259 + ... + 6098262262.

Almost surely, 2^24393049042 is an apocalyptic number.

24393049042 is a deficient number, since it is larger than the sum of its proper divisors (12196524524).

24393049042 is a wasteful number, since it uses less digits than its factorization.

24393049042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12196524523.

The product of its (nonzero) digits is 186624, while the sum is 40.

The spelling of 24393049042 in words is "twenty-four billion, three hundred ninety-three million, forty-nine thousand, forty-two".