42434223201 has 6 divisors (see below), whose sum is σ = 61293877970. Its totient is φ = 28289482128.

The previous prime is 42434223163. The next prime is 42434223259. The reversal of 42434223201 is 10232243424.

42434223201 is a `hidden beast` number, since 4 + 2 + 434 + 2 + 23 + 201 = 666.

It can be written as a sum of positive squares in only one way, i.e., 37316966976 + 5117256225 = 193176^2 + 71535^2 .

It is not a de Polignac number, because 42434223201 - 2⁶ = 42434223137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42434223281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2357456836 + ... + 2357456853.

Almost surely, 2^42434223201 is an apocalyptic number.

It is an amenable number.

42434223201 is a deficient number, since it is larger than the sum of its proper divisors (18859654769).

42434223201 is a wasteful number, since it uses less digits than its factorization.

42434223201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4714913695 (or 4714913692 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 42434223201 its reverse (10232243424), we get a palindrome (52666466625).

The spelling of 42434223201 in words is "forty-two billion, four hundred thirty-four million, two hundred twenty-three thousand, two hundred one".