242455323111144 has 128 divisors (see below), whose sum is σ = 712448758788480. Its totient is φ = 67787078860800.

The previous prime is 242455323111137. The next prime is 242455323111163. The reversal of 242455323111144 is 441111323554242.

It is a junction number, because it is equal to n+sod(n) for n = 242455323111096 and 242455323111105.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 9831937 + ... + 24115920.

It is an arithmetic number, because the mean of its divisors is an integer number (5566005928035).

Almost surely, 2^{242455323111144} is an apocalyptic number.

242455323111144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

242455323111144 is an abundant number, since it is smaller than the sum of its proper divisors (469993435677336).

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

242455323111144 is a wasteful number, since it uses less digits than its factorization.

242455323111144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33949971 (or 33949967 counting only the distinct ones).

The product of its digits is 460800, while the sum is 42.

Adding to 242455323111144 its reverse (441111323554242), we get a palindrome (683566646665386).

The spelling of 242455323111144 in words is "two hundred forty-two trillion, four hundred fifty-five billion, three hundred twenty-three million, one hundred eleven thousand, one hundred forty-four".