442431100013442 has 8 divisors (see below), whose sum is σ = 884862200026896. Its totient is φ = 147477033337812.

The previous prime is 442431100013417. The next prime is 442431100013443. The reversal of 442431100013442 is 244310001134244.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

442431100013442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (442431100013443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36869258334448 + ... + 36869258334459.

It is an arithmetic number, because the mean of its divisors is an integer number (110607775003362).

Almost surely, 2^{442431100013442} is an apocalyptic number.

442431100013442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

442431100013442 is a wasteful number, since it uses less digits than its factorization.

442431100013442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73738516668912.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 442431100013442 its reverse (244310001134244), we get a palindrome (686741101147686).

The spelling of 442431100013442 in words is "four hundred forty-two trillion, four hundred thirty-one billion, one hundred million, thirteen thousand, four hundred forty-two".