442310133143 has 2 divisors, whose sum is σ = 442310133144. Its totient is φ = 442310133142.

The previous prime is 442310133131. The next prime is 442310133197. The reversal of 442310133143 is 341331013244.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 442310133143 - 2³⁰ = 441236391319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442310133043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221155066571 + 221155066572.

It is an arithmetic number, because the mean of its divisors is an integer number (221155066572).

Almost surely, 2^442310133143 is an apocalyptic number.

442310133143 is a deficient number, since it is larger than the sum of its proper divisors (1).

442310133143 is an equidigital number, since it uses as much as digits as its factorization.

442310133143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 442310133143 its reverse (341331013244), we get a palindrome (783641146387).

The spelling of 442310133143 in words is "four hundred forty-two billion, three hundred ten million, one hundred thirty-three thousand, one hundred forty-three".