542421435234 has 32 divisors (see below), whose sum is σ = 1242345563136. Its totient is φ = 154661910480.

The previous prime is 542421435167. The next prime is 542421435251. The reversal of 542421435234 is 432534124245.

It is a junction number, because it is equal to n+sod(n) for n = 542421435192 and 542421435201.

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, 13130902 + ... + 13172145.

It is an arithmetic number, because the mean of its divisors is an integer number (38823298848).

Almost surely, 2^542421435234 is an apocalyptic number.

542421435234 is an abundant number, since it is smaller than the sum of its proper divisors (699924127902).

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

542421435234 is a wasteful number, since it uses less digits than its factorization.

542421435234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26303550.

The product of its digits is 460800, while the sum is 39.

Adding to 542421435234 its reverse (432534124245), we get a palindrome (974955559479).

The spelling of 542421435234 in words is "five hundred forty-two billion, four hundred twenty-one million, four hundred thirty-five thousand, two hundred thirty-four".