242422452144 has 30 divisors (see below), whose sum is σ = 678446168556. Its totient is φ = 80807484000.

The previous prime is 242422452101. The next prime is 242422452161. The reversal of 242422452144 is 441254224242.

242422452144 is a `hidden beast` number, since 2 + 42 + 4 + 22 + 452 + 144 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 242422452099 and 242422452108.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 841744482 + ... + 841744769.

Almost surely, 2^242422452144 is an apocalyptic number.

242422452144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

242422452144 is an abundant number, since it is smaller than the sum of its proper divisors (436023716412).

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

242422452144 is a wasteful number, since it uses less digits than its factorization.

242422452144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683489265 (or 1683489256 counting only the distinct ones).

The product of its digits is 163840, while the sum is 36.

Adding to 242422452144 its reverse (441254224242), we get a palindrome (683676676386).

The spelling of 242422452144 in words is "two hundred forty-two billion, four hundred twenty-two million, four hundred fifty-two thousand, one hundred forty-four".