442440424221341 has 16 divisors (see below), whose sum is σ = 544728739707264. Its totient is φ = 349942745219904.

The previous prime is 442440424221331. The next prime is 442440424221359. The reversal of 442440424221341 is 143122424044244.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 442440424221341 - 2⁶ = 442440424221277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442440424221331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 833122055 + ... + 833652948.

It is an arithmetic number, because the mean of its divisors is an integer number (34045546231704).

Almost surely, 2^{442440424221341} is an apocalyptic number.

It is an amenable number.

442440424221341 is a deficient number, since it is larger than the sum of its proper divisors (102288315485923).

442440424221341 is a wasteful number, since it uses less digits than its factorization.

442440424221341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666777940.

The product of its (nonzero) digits is 786432, while the sum is 41.

Adding to 442440424221341 its reverse (143122424044244), we get a palindrome (585562848265585).

The spelling of 442440424221341 in words is "four hundred forty-two trillion, four hundred forty billion, four hundred twenty-four million, two hundred twenty-one thousand, three hundred forty-one".