24425778042 has 32 divisors (see below), whose sum is σ = 55199505600. Its totient is φ = 8003926224.

The previous prime is 24425778023. The next prime is 24425778049. The reversal of 24425778042 is 24087752442.

It is not an unprimeable number, because it can be changed into a prime (24425778049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3830113 + ... + 3836484.

It is an arithmetic number, because the mean of its divisors is an integer number (1724984550).

Almost surely, 2^24425778042 is an apocalyptic number.

24425778042 is an abundant number, since it is smaller than the sum of its proper divisors (30773727558).

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

24425778042 is a wasteful number, since it uses less digits than its factorization.

24425778042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7666667 (or 7666661 counting only the distinct ones).

The product of its (nonzero) digits is 1003520, while the sum is 45.

The spelling of 24425778042 in words is "twenty-four billion, four hundred twenty-five million, seven hundred seventy-eight thousand, forty-two".