442701774401 has 2 divisors, whose sum is σ = 442701774402. Its totient is φ = 442701774400.

The previous prime is 442701774349. The next prime is 442701774419. The reversal of 442701774401 is 104477107244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 435633000625 + 7068773776 = 660025^2 + 84076^2 .

It is a cyclic number.

It is not a de Polignac number, because 442701774401 - 2²² = 442697580097 is a prime.

It is a super-2 number, since 2×442701774401² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (442701774001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221350887200 + 221350887201.

It is an arithmetic number, because the mean of its divisors is an integer number (221350887201).

Almost surely, 2^442701774401 is an apocalyptic number.

It is an amenable number.

442701774401 is a deficient number, since it is larger than the sum of its proper divisors (1).

442701774401 is an equidigital number, since it uses as much as digits as its factorization.

442701774401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 175616, while the sum is 41.

The spelling of 442701774401 in words is "four hundred forty-two billion, seven hundred one million, seven hundred seventy-four thousand, four hundred one".