442421401014142 has 128 divisors (see below), whose sum is σ = 753041220940800. Its totient is φ = 193103331993600.

The previous prime is 442421401014121. The next prime is 442421401014163. The reversal of 442421401014142 is 241410104124244.

It is an interprime number because it is at equal distance from previous prime (442421401014121) and next prime (442421401014163).

It is a super-3 number, since 3×442421401014142³ (a number of 45 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 442421401014098 and 442421401014107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 137355292092 + ... + 137355295312.

It is an arithmetic number, because the mean of its divisors is an integer number (5883134538600).

Almost surely, 2^{442421401014142} is an apocalyptic number.

442421401014142 is a deficient number, since it is larger than the sum of its proper divisors (310619819926658).

442421401014142 is a wasteful number, since it uses less digits than its factorization.

442421401014142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5122.

The product of its (nonzero) digits is 32768, while the sum is 34.

Adding to 442421401014142 its reverse (241410104124244), we get a palindrome (683831505138386).

The spelling of 442421401014142 in words is "four hundred forty-two trillion, four hundred twenty-one billion, four hundred one million, fourteen thousand, one hundred forty-two".