442421403301 has 16 divisors (see below), whose sum is σ = 477050065920. Its totient is φ = 409104178560.

The previous prime is 442421403283. The next prime is 442421403367. The reversal of 442421403301 is 103304124244.

It is a cyclic number.

It is not a de Polignac number, because 442421403301 - 2⁵ = 442421403269 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 442421403301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442421403001) 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, 353935 + ... + 1005043.

It is an arithmetic number, because the mean of its divisors is an integer number (29815629120).

Almost surely, 2^442421403301 is an apocalyptic number.

It is an amenable number.

442421403301 is a deficient number, since it is larger than the sum of its proper divisors (34628662619).

442421403301 is a wasteful number, since it uses less digits than its factorization.

442421403301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652116.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 442421403301 its reverse (103304124244), we get a palindrome (545725527545).

The spelling of 442421403301 in words is "four hundred forty-two billion, four hundred twenty-one million, four hundred three thousand, three hundred one".