14011111444 has 24 divisors (see below), whose sum is σ = 26850212928. Its totient is φ = 6344466240.

The previous prime is 14011111441. The next prime is 14011111487. The reversal of 14011111444 is 44411111041.

It is a happy number.

It is a super-2 number, since 2×14011111444² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14011111441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 593817 + ... + 616960.

It is an arithmetic number, because the mean of its divisors is an integer number (1118758872).

Almost surely, 2^14011111444 is an apocalyptic number.

It is an amenable number.

14011111444 is a deficient number, since it is larger than the sum of its proper divisors (12839101484).

14011111444 is a wasteful number, since it uses less digits than its factorization.

14011111444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211055 (or 1211053 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 14011111444 its reverse (44411111041), we get a palindrome (58422222485).

The spelling of 14011111444 in words is "fourteen billion, eleven million, one hundred eleven thousand, four hundred forty-four".