442020732672023 has 2 divisors, whose sum is σ = 442020732672024. Its totient is φ = 442020732672022.

The previous prime is 442020732671989. The next prime is 442020732672047. The reversal of 442020732672023 is 320276237020244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 442020732672023 - 2³⁴ = 442003552802839 is a prime.

It is a super-2 number, since 2×442020732672023² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442020732672083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221010366336011 + 221010366336012.

It is an arithmetic number, because the mean of its divisors is an integer number (221010366336012).

Almost surely, 2^{442020732672023} is an apocalyptic number.

442020732672023 is a deficient number, since it is larger than the sum of its proper divisors (1).

442020732672023 is an equidigital number, since it uses as much as digits as its factorization.

442020732672023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1354752, while the sum is 44.

Adding to 442020732672023 its reverse (320276237020244), we get a palindrome (762296969692267).

The spelling of 442020732672023 in words is "four hundred forty-two trillion, twenty billion, seven hundred thirty-two million, six hundred seventy-two thousand, twenty-three".