442060060261 has 2 divisors, whose sum is σ = 442060060262. Its totient is φ = 442060060260.

The previous prime is 442060060229. The next prime is 442060060271. The reversal of 442060060261 is 162060060244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 441520380900 + 539679361 = 664470^2 + 23231^2 .

It is a cyclic number.

It is not a de Polignac number, because 442060060261 - 2⁵ = 442060060229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442060060271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221030030130 + 221030030131.

It is an arithmetic number, because the mean of its divisors is an integer number (221030030131).

Almost surely, 2^442060060261 is an apocalyptic number.

It is an amenable number.

442060060261 is a deficient number, since it is larger than the sum of its proper divisors (1).

442060060261 is an equidigital number, since it uses as much as digits as its factorization.

442060060261 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 31.

The spelling of 442060060261 in words is "four hundred forty-two billion, sixty million, sixty thousand, two hundred sixty-one".