442420324314411 has 16 divisors (see below), whose sum is σ = 611348583379968. Its totient is φ = 284295286140000.

The previous prime is 442420324314347. The next prime is 442420324314413. The reversal of 442420324314411 is 114413423024244.

It is a happy number.

It is not a de Polignac number, because 442420324314411 - 2⁶ = 442420324314347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 442420324314411.

It is not an unprimeable number, because it can be changed into a prime (442420324314413) 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, 9476486196 + ... + 9476532881.

It is an arithmetic number, because the mean of its divisors is an integer number (38209286461248).

Almost surely, 2^{442420324314411} is an apocalyptic number.

442420324314411 is a deficient number, since it is larger than the sum of its proper divisors (168928259065557).

442420324314411 is a wasteful number, since it uses less digits than its factorization.

442420324314411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18953019362.

The product of its (nonzero) digits is 294912, while the sum is 39.

Adding to 442420324314411 its reverse (114413423024244), we get a palindrome (556833747338655).

The spelling of 442420324314411 in words is "four hundred forty-two trillion, four hundred twenty billion, three hundred twenty-four million, three hundred fourteen thousand, four hundred eleven".