442241113421244 has 48 divisors (see below), whose sum is σ = 1067757483260160. Its totient is φ = 142367664405120.

The previous prime is 442241113421231. The next prime is 442241113421273. The reversal of 442241113421244 is 442124311142244.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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, 4814877792 + ... + 4814969639.

It is an arithmetic number, because the mean of its divisors is an integer number (22244947567920).

Almost surely, 2^{442241113421244} is an apocalyptic number.

It is an amenable number.

442241113421244 is an abundant number, since it is smaller than the sum of its proper divisors (625516369838916).

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

442241113421244 is a wasteful number, since it uses less digits than its factorization.

442241113421244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9629847570 (or 9629847568 counting only the distinct ones).

The product of its digits is 196608, while the sum is 39.

Adding to 442241113421244 its reverse (442124311142244), we get a palindrome (884365424563488).

The spelling of 442241113421244 in words is "four hundred forty-two trillion, two hundred forty-one billion, one hundred thirteen million, four hundred twenty-one thousand, two hundred forty-four".