442221043555041 has 8 divisors (see below), whose sum is σ = 599294091812544. Its totient is φ = 289981012167120.

The previous prime is 442221043554991. The next prime is 442221043555063. The reversal of 442221043555041 is 140555340122244.

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

It is not a de Polignac number, because 442221043555041 - 2⁹ = 442221043554529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 442221043554984 and 442221043555002.

It is not an unprimeable number, because it can be changed into a prime (442221043355041) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1208254217181 + ... + 1208254217546.

It is an arithmetic number, because the mean of its divisors is an integer number (74911761476568).

Almost surely, 2^{442221043555041} is an apocalyptic number.

It is an amenable number.

442221043555041 is a deficient number, since it is larger than the sum of its proper divisors (157073048257503).

442221043555041 is a wasteful number, since it uses less digits than its factorization.

442221043555041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2416508434791.

The product of its (nonzero) digits is 768000, while the sum is 42.

Adding to 442221043555041 its reverse (140555340122244), we get a palindrome (582776383677285).

The spelling of 442221043555041 in words is "four hundred forty-two trillion, two hundred twenty-one billion, forty-three million, five hundred fifty-five thousand, forty-one".