442555332013103 has 8 divisors (see below), whose sum is σ = 468462741186000. Its totient is φ = 417357714872448.

The previous prime is 442555332013097. The next prime is 442555332013141. The reversal of 442555332013103 is 301310233555244.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-442555332013103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442555332012103) 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, 177448006778 + ... + 177448009271.

It is an arithmetic number, because the mean of its divisors is an integer number (58557842648250).

Almost surely, 2^{442555332013103} is an apocalyptic number.

442555332013103 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

442555332013103 is a deficient number, since it is larger than the sum of its proper divisors (25907409172897).

442555332013103 is a wasteful number, since it uses less digits than its factorization.

442555332013103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354896016121.

The product of its (nonzero) digits is 648000, while the sum is 41.

Adding to 442555332013103 its reverse (301310233555244), we get a palindrome (743865565568347).

The spelling of 442555332013103 in words is "four hundred forty-two trillion, five hundred fifty-five billion, three hundred thirty-two million, thirteen thousand, one hundred three".