442101236306413 has 2 divisors, whose sum is σ = 442101236306414. Its totient is φ = 442101236306412.

The previous prime is 442101236306243. The next prime is 442101236306419. The reversal of 442101236306413 is 314603632101244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 236159994780004 + 205941241526409 = 15367498^2 + 14350653^2 .

It is a cyclic number.

It is not a de Polignac number, because 442101236306413 - 2²⁹ = 442100699435501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442101236306419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221050618153206 + 221050618153207.

It is an arithmetic number, because the mean of its divisors is an integer number (221050618153207).

Almost surely, 2^{442101236306413} is an apocalyptic number.

It is an amenable number.

442101236306413 is a deficient number, since it is larger than the sum of its proper divisors (1).

442101236306413 is an equidigital number, since it uses as much as digits as its factorization.

442101236306413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 40.

Adding to 442101236306413 its reverse (314603632101244), we get a palindrome (756704868407657).

The spelling of 442101236306413 in words is "four hundred forty-two trillion, one hundred one billion, two hundred thirty-six million, three hundred six thousand, four hundred thirteen".