242554455242 has 32 divisors (see below), whose sum is σ = 397730689344. Its totient is φ = 110023513600.

The previous prime is 242554455167. The next prime is 242554455287.

242554455242 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 242554455193 and 242554455202.

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, 31265228 + ... + 31272984.

It is an arithmetic number, because the mean of its divisors is an integer number (12429084042).

Almost surely, 2^242554455242 is an apocalyptic number.

242554455242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

242554455242 is a deficient number, since it is larger than the sum of its proper divisors (155176234102).

242554455242 is a wasteful number, since it uses less digits than its factorization.

242554455242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10534.

The product of its digits is 2560000, while the sum is 44.

It can be divided in two parts, 242554 and 455242, that added together give a palindrome (697796).

The spelling of 242554455242 in words is "two hundred forty-two billion, five hundred fifty-four million, four hundred fifty-five thousand, two hundred forty-two".