42213040189 has 2 divisors, whose sum is σ = 42213040190. Its totient is φ = 42213040188.

The previous prime is 42213040147. The next prime is 42213040211. The reversal of 42213040189 is 98104031224.

42213040189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31096500964 + 11116539225 = 176342^2 + 105435^2 .

It is a cyclic number.

It is not a de Polignac number, because 42213040189 - 2¹¹ = 42213038141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42213040109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21106520094 + 21106520095.

It is an arithmetic number, because the mean of its divisors is an integer number (21106520095).

Almost surely, 2^42213040189 is an apocalyptic number.

It is an amenable number.

42213040189 is a deficient number, since it is larger than the sum of its proper divisors (1).

42213040189 is an equidigital number, since it uses as much as digits as its factorization.

42213040189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 42213040189 in words is "forty-two billion, two hundred thirteen million, forty thousand, one hundred eighty-nine".