442420224013401 has 16 divisors (see below), whose sum is σ = 590753158934400. Its totient is φ = 294517314053888.

The previous prime is 442420224013399. The next prime is 442420224013433. The reversal of 442420224013401 is 104310422024244.

It is a cyclic number.

It is not a de Polignac number, because 442420224013401 - 2¹ = 442420224013399 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (442420224013441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25918581 + ... + 39453938.

It is an arithmetic number, because the mean of its divisors is an integer number (36922072433400).

Almost surely, 2^{442420224013401} is an apocalyptic number.

It is an amenable number.

442420224013401 is a deficient number, since it is larger than the sum of its proper divisors (148332934920999).

442420224013401 is a wasteful number, since it uses less digits than its factorization.

442420224013401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65375808.

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 442420224013401 its reverse (104310422024244), we get a palindrome (546730646037645).

The spelling of 442420224013401 in words is "four hundred forty-two trillion, four hundred twenty billion, two hundred twenty-four million, thirteen thousand, four hundred one".