442421412031042 has 32 divisors (see below), whose sum is σ = 701303381899200. Its totient is φ = 208745118425088.

The previous prime is 442421412031021. The next prime is 442421412031057. The reversal of 442421412031042 is 240130214124244.

It is a junction number, because it is equal to n+sod(n) for n = 442421412030989 and 442421412031007.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276644973 + ... + 278239615.

It is an arithmetic number, because the mean of its divisors is an integer number (21915730684350).

Almost surely, 2^{442421412031042} is an apocalyptic number.

442421412031042 is a deficient number, since it is larger than the sum of its proper divisors (258881969868158).

442421412031042 is a wasteful number, since it uses less digits than its factorization.

442421412031042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623330.

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 442421412031042 its reverse (240130214124244), we get a palindrome (682551626155286).

The spelling of 442421412031042 in words is "four hundred forty-two trillion, four hundred twenty-one billion, four hundred twelve million, thirty-one thousand, forty-two".