14420311144 has 8 divisors (see below), whose sum is σ = 27038083410. Its totient is φ = 7210155568.

The previous prime is 14420311091. The next prime is 14420311201. The reversal of 14420311144 is 44111302441.

14420311144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8890604100 + 5529707044 = 94290^2 + 74362^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×14420311144³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 901269439 + ... + 901269454.

Almost surely, 2^14420311144 is an apocalyptic number.

It is an amenable number.

14420311144 is a deficient number, since it is larger than the sum of its proper divisors (12617772266).

14420311144 is a wasteful number, since it uses less digits than its factorization.

14420311144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1802538899 (or 1802538895 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 14420311144 its reverse (44111302441), we get a palindrome (58531613585).

The spelling of 14420311144 in words is "fourteen billion, four hundred twenty million, three hundred eleven thousand, one hundred forty-four".