442423131041134 has 16 divisors (see below), whose sum is σ = 679841401112496. Its totient is φ = 215809655947200.

The previous prime is 442423131041083. The next prime is 442423131041137. The reversal of 442423131041134 is 431140131324244.

It is a junction number, because it is equal to n+sod(n) for n = 442423131041093 and 442423131041102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442423131041137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78581772 + ... + 84023455.

It is an arithmetic number, because the mean of its divisors is an integer number (42490087569531).

Almost surely, 2^{442423131041134} is an apocalyptic number.

442423131041134 is a deficient number, since it is larger than the sum of its proper divisors (237418270071362).

442423131041134 is a wasteful number, since it uses less digits than its factorization.

442423131041134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162638451.

The product of its (nonzero) digits is 110592, while the sum is 37.

Adding to 442423131041134 its reverse (431140131324244), we get a palindrome (873563262365378).

The spelling of 442423131041134 in words is "four hundred forty-two trillion, four hundred twenty-three billion, one hundred thirty-one million, forty-one thousand, one hundred thirty-four".