24878831442 has 32 divisors (see below), whose sum is σ = 50962037760. Its totient is φ = 8093854080.

The previous prime is 24878831399. The next prime is 24878831449. The reversal of 24878831442 is 24413887842.

It is not an unprimeable number, because it can be changed into a prime (24878831449) by changing a digit.

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, 144067 + ... + 265542.

It is an arithmetic number, because the mean of its divisors is an integer number (1592563680).

Almost surely, 2^24878831442 is an apocalyptic number.

24878831442 is an abundant number, since it is smaller than the sum of its proper divisors (26083206318).

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

24878831442 is a wasteful number, since it uses less digits than its factorization.

24878831442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409858.

The product of its digits is 2752512, while the sum is 51.

The spelling of 24878831442 in words is "twenty-four billion, eight hundred seventy-eight million, eight hundred thirty-one thousand, four hundred forty-two".