444411140111 has 4 divisors (see below), whose sum is σ = 444467352792. Its totient is φ = 444354927432.

The previous prime is 444411140027. The next prime is 444411140123. The reversal of 444411140111 is 111041114444.

It is a happy number.

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 444411140111 - 2¹⁴ = 444411123727 is a prime.

It is a super-2 number, since 2×444411140111² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444411140191) 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, 28094480 + ... + 28110293.

It is an arithmetic number, because the mean of its divisors is an integer number (111116838198).

Almost surely, 2^444411140111 is an apocalyptic number.

444411140111 is a deficient number, since it is larger than the sum of its proper divisors (56212681).

444411140111 is an equidigital number, since it uses as much as digits as its factorization.

444411140111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56212680.

The product of its (nonzero) digits is 1024, while the sum is 26.

Adding to 444411140111 its reverse (111041114444), we get a palindrome (555452254555).

The spelling of 444411140111 in words is "four hundred forty-four billion, four hundred eleven million, one hundred forty thousand, one hundred eleven".