24455855442 has 64 divisors (see below), whose sum is σ = 50809161600. Its totient is φ = 7841281536.

The previous prime is 24455855429. The next prime is 24455855471.

It is a happy number.

24455855442 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 24455855391 and 24455855400.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7507078 + ... + 7510334.

It is an arithmetic number, because the mean of its divisors is an integer number (793893150).

Almost surely, 2^24455855442 is an apocalyptic number.

24455855442 is an abundant number, since it is smaller than the sum of its proper divisors (26353306158).

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

24455855442 is a wasteful number, since it uses less digits than its factorization.

24455855442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3675.

The product of its digits is 5120000, while the sum is 48.

The spelling of 24455855442 in words is "twenty-four billion, four hundred fifty-five million, eight hundred fifty-five thousand, four hundred forty-two".