442044243103144 has 48 divisors (see below), whose sum is σ = 950641320555360. Its totient is φ = 192193149165600.

The previous prime is 442044243103129. The next prime is 442044243103171. The reversal of 442044243103144 is 441301342440244.

It is a super-2 number, since 2×442044243103144² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 442044243103097 and 442044243103106.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9927309822 + ... + 9927354349.

It is an arithmetic number, because the mean of its divisors is an integer number (19805027511570).

Almost surely, 2^{442044243103144} is an apocalyptic number.

442044243103144 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

442044243103144 is an abundant number, since it is smaller than the sum of its proper divisors (508597077452216).

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

442044243103144 is a wasteful number, since it uses less digits than its factorization.

442044243103144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19854664222 (or 19854664207 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 40.

Adding to 442044243103144 its reverse (441301342440244), we get a palindrome (883345585543388).

The spelling of 442044243103144 in words is "four hundred forty-two trillion, forty-four billion, two hundred forty-three million, one hundred three thousand, one hundred forty-four".