42430420033 has 16 divisors (see below), whose sum is σ = 45670625280. Its totient is φ = 39316090176.

The previous prime is 42430420027. The next prime is 42430420051. The reversal of 42430420033 is 33002403424.

It is a cyclic number.

It is not a de Polignac number, because 42430420033 - 2¹³ = 42430411841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42430420093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86016 + ... + 303742.

It is an arithmetic number, because the mean of its divisors is an integer number (2854414080).

Almost surely, 2^42430420033 is an apocalyptic number.

It is an amenable number.

42430420033 is a deficient number, since it is larger than the sum of its proper divisors (3240205247).

42430420033 is a wasteful number, since it uses less digits than its factorization.

42430420033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218016.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 42430420033 its reverse (33002403424), we get a palindrome (75432823457).

The spelling of 42430420033 in words is "forty-two billion, four hundred thirty million, four hundred twenty thousand, thirty-three".