24240243138 has 32 divisors (see below), whose sum is σ = 49950210816. Its totient is φ = 7838170368.

The previous prime is 24240243127. The next prime is 24240243151. The reversal of 24240243138 is 83134204242.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 24240243099 and 24240243108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348481 + ... + 412212.

It is an arithmetic number, because the mean of its divisors is an integer number (1560944088).

Almost surely, 2^24240243138 is an apocalyptic number.

24240243138 is an abundant number, since it is smaller than the sum of its proper divisors (25709967678).

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

24240243138 is a wasteful number, since it uses less digits than its factorization.

24240243138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760858.

The product of its (nonzero) digits is 36864, while the sum is 33.

The spelling of 24240243138 in words is "twenty-four billion, two hundred forty million, two hundred forty-three thousand, one hundred thirty-eight".