444504102112011 has 4 divisors (see below), whose sum is σ = 592672136149352. Its totient is φ = 296336068074672.

The previous prime is 444504102112009. The next prime is 444504102112019. The reversal of 444504102112011 is 110211201405444.

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

It is not a de Polignac number, because 444504102112011 - 2¹ = 444504102112009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 444504102112011.

It is not an unprimeable number, because it can be changed into a prime (444504102112019) 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, 74084017018666 + ... + 74084017018671.

It is an arithmetic number, because the mean of its divisors is an integer number (148168034037338).

Almost surely, 2^{444504102112011} is an apocalyptic number.

444504102112011 is a deficient number, since it is larger than the sum of its proper divisors (148168034037341).

444504102112011 is a wasteful number, since it uses less digits than its factorization.

444504102112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148168034037340.

The product of its (nonzero) digits is 5120, while the sum is 30.

Adding to 444504102112011 its reverse (110211201405444), we get a palindrome (554715303517455).

The spelling of 444504102112011 in words is "four hundred forty-four trillion, five hundred four billion, one hundred two million, one hundred twelve thousand, eleven".