442410421442342 has 16 divisors (see below), whose sum is σ = 671644173942000. Its totient is φ = 218529293404032.

The previous prime is 442410421442303. The next prime is 442410421442369. The reversal of 442410421442342 is 243244124014244.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 442410421442342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62447423 + ... + 69170090.

It is an arithmetic number, because the mean of its divisors is an integer number (41977760871375).

Almost surely, 2^{442410421442342} is an apocalyptic number.

442410421442342 is a deficient number, since it is larger than the sum of its proper divisors (229233752499658).

442410421442342 is a wasteful number, since it uses less digits than its factorization.

442410421442342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131637847.

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

Adding to 442410421442342 its reverse (243244124014244), we get a palindrome (685654545456586).

The spelling of 442410421442342 in words is "four hundred forty-two trillion, four hundred ten billion, four hundred twenty-one million, four hundred forty-two thousand, three hundred forty-two".