42210212433 has 4 divisors (see below), whose sum is σ = 56280283248. Its totient is φ = 28140141620.

The previous prime is 42210212431. The next prime is 42210212437. The reversal of 42210212433 is 33421201224.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42210212433 - 2¹ = 42210212431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42210212431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7035035403 + ... + 7035035408.

It is an arithmetic number, because the mean of its divisors is an integer number (14070070812).

Almost surely, 2^42210212433 is an apocalyptic number.

It is an amenable number.

42210212433 is a deficient number, since it is larger than the sum of its proper divisors (14070070815).

42210212433 is a wasteful number, since it uses less digits than its factorization.

42210212433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14070070814.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 42210212433 its reverse (33421201224), we get a palindrome (75631413657).

The spelling of 42210212433 in words is "forty-two billion, two hundred ten million, two hundred twelve thousand, four hundred thirty-three".