444100221414123 has 4 divisors (see below), whose sum is σ = 592133628552168. Its totient is φ = 296066814276080.

The previous prime is 444100221414121. The next prime is 444100221414127. The reversal of 444100221414123 is 321414122001444.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 444100221414123 - 2¹ = 444100221414121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (444100221414121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74016703569018 + ... + 74016703569023.

It is an arithmetic number, because the mean of its divisors is an integer number (148033407138042).

Almost surely, 2^{444100221414123} is an apocalyptic number.

444100221414123 is a deficient number, since it is larger than the sum of its proper divisors (148033407138045).

444100221414123 is a wasteful number, since it uses less digits than its factorization.

444100221414123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148033407138044.

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 444100221414123 its reverse (321414122001444), we get a palindrome (765514343415567).

The spelling of 444100221414123 in words is "four hundred forty-four trillion, one hundred billion, two hundred twenty-one million, four hundred fourteen thousand, one hundred twenty-three".