442401144563366 has 8 divisors (see below), whose sum is σ = 663601860409224. Its totient is φ = 221200524426960.

The previous prime is 442401144563317. The next prime is 442401144563381. The reversal of 442401144563366 is 663365441104244.

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

It is a congruent number.

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, 10967660 + ... + 31703183.

It is an arithmetic number, because the mean of its divisors is an integer number (82950232551153).

Almost surely, 2^{442401144563366} is an apocalyptic number.

442401144563366 is a deficient number, since it is larger than the sum of its proper divisors (221200715845858).

442401144563366 is a wasteful number, since it uses less digits than its factorization.

442401144563366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47854726.

The product of its (nonzero) digits is 19906560, while the sum is 53.

The spelling of 442401144563366 in words is "four hundred forty-two trillion, four hundred one billion, one hundred forty-four million, five hundred sixty-three thousand, three hundred sixty-six".