444242040042 has 8 divisors (see below), whose sum is σ = 888484080096. Its totient is φ = 148080680012.

The previous prime is 444242040037. The next prime is 444242040071. The reversal of 444242040042 is 240040242444.

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

444242040042 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 444242039991 and 444242040009.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37020169998 + ... + 37020170009.

It is an arithmetic number, because the mean of its divisors is an integer number (111060510012).

Almost surely, 2^444242040042 is an apocalyptic number.

444242040042 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.

444242040042 is a wasteful number, since it uses less digits than its factorization.

444242040042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74040340012.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 444242040042 its reverse (240040242444), we get a palindrome (684282282486).

The spelling of 444242040042 in words is "four hundred forty-four billion, two hundred forty-two million, forty thousand, forty-two".