42434200422 has 24 divisors (see below), whose sum is σ = 91946056176. Its totient is φ = 14143919856.

The previous prime is 42434200421. The next prime is 42434200469. The reversal of 42434200422 is 22400243424.

42434200422 is a `hidden beast` number, since 4 + 2 + 4 + 34 + 200 + 422 = 666.

It is a super-2 number, since 2×42434200422² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42434200421) 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, 311023 + ... + 426149.

It is an arithmetic number, because the mean of its divisors is an integer number (3831085674).

Almost surely, 2^42434200422 is an apocalyptic number.

42434200422 is an abundant number, since it is smaller than the sum of its proper divisors (49511855754).

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

42434200422 is a wasteful number, since it uses less digits than its factorization.

42434200422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135612 (or 135609 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 42434200422 its reverse (22400243424), we get a palindrome (64834443846).

The spelling of 42434200422 in words is "forty-two billion, four hundred thirty-four million, two hundred thousand, four hundred twenty-two".