444554540103 has 8 divisors (see below), whose sum is σ = 593137471600. Its totient is φ = 296170651008.

The previous prime is 444554540099. The next prime is 444554540117. The reversal of 444554540103 is 301045455444.

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

It is not a de Polignac number, because 444554540103 - 2² = 444554540099 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 (444554540153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49755388 + ... + 49764321.

It is an arithmetic number, because the mean of its divisors is an integer number (74142183950).

Almost surely, 2^444554540103 is an apocalyptic number.

444554540103 is a deficient number, since it is larger than the sum of its proper divisors (148582931497).

444554540103 is a wasteful number, since it uses less digits than its factorization.

444554540103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99521201.

The product of its (nonzero) digits is 384000, while the sum is 39.

Adding to 444554540103 its reverse (301045455444), we get a palindrome (745599995547).

The spelling of 444554540103 in words is "four hundred forty-four billion, five hundred fifty-four million, five hundred forty thousand, one hundred three".