442431100041042 has 32 divisors (see below), whose sum is σ = 1021089251699712. Its totient is φ = 125181614989584.

The previous prime is 442431100041041. The next prime is 442431100041053. The reversal of 442431100041042 is 240140001134244.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (442431100041041) 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, 51136276308 + ... + 51136284959.

It is an arithmetic number, because the mean of its divisors is an integer number (31909039115616).

Almost surely, 2^{442431100041042} is an apocalyptic number.

442431100041042 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

442431100041042 is an abundant number, since it is smaller than the sum of its proper divisors (578658151658670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442431100041042 is a wasteful number, since it uses less digits than its factorization.

442431100041042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102272561382.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 442431100041042 its reverse (240140001134244), we get a palindrome (682571101175286).

The spelling of 442431100041042 in words is "four hundred forty-two trillion, four hundred thirty-one billion, one hundred million, forty-one thousand, forty-two".