234501274242 has 24 divisors (see below), whose sum is σ = 513794930220. Its totient is φ = 77288808960.

The previous prime is 234501274199. The next prime is 234501274243. The reversal of 234501274242 is 242472105432.

234501274242 is a `hidden beast` number, since 2 + 3 + 450 + 127 + 42 + 42 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 195151014081 + 39350260161 = 441759^2 + 198369^2 .

It is a super-2 number, since 2×234501274242² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234501274197 and 234501274206.

It is not an unprimeable number, because it can be changed into a prime (234501274243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73188559 + ... + 73191762.

Almost surely, 2^234501274242 is an apocalyptic number.

234501274242 is an abundant number, since it is smaller than the sum of its proper divisors (279293655978).

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

234501274242 is a wasteful number, since it uses less digits than its factorization.

234501274242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146380418 (or 146380415 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 36.

Adding to 234501274242 its reverse (242472105432), we get a palindrome (476973379674).

The spelling of 234501274242 in words is "two hundred thirty-four billion, five hundred one million, two hundred seventy-four thousand, two hundred forty-two".