442204304429 has 2 divisors, whose sum is σ = 442204304430. Its totient is φ = 442204304428.

The previous prime is 442204304357. The next prime is 442204304491. The reversal of 442204304429 is 924403402244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 428880912100 + 13323392329 = 654890^2 + 115427^2 .

It is a cyclic number.

It is not a de Polignac number, because 442204304429 - 2¹⁶ = 442204238893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 442204304392 and 442204304401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442204300429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221102152214 + 221102152215.

It is an arithmetic number, because the mean of its divisors is an integer number (221102152215).

Almost surely, 2^442204304429 is an apocalyptic number.

It is an amenable number.

442204304429 is a deficient number, since it is larger than the sum of its proper divisors (1).

442204304429 is an equidigital number, since it uses as much as digits as its factorization.

442204304429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 221184, while the sum is 38.

The spelling of 442204304429 in words is "four hundred forty-two billion, two hundred four million, three hundred four thousand, four hundred twenty-nine".