14402003144 has 8 divisors (see below), whose sum is σ = 27003755910. Its totient is φ = 7201001568.

The previous prime is 14402003141. The next prime is 14402003149. The reversal of 14402003144 is 44130020441.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9927731044 + 4474272100 = 99638^2 + 66890^2 .

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

It is not an unprimeable number, because it can be changed into a prime (14402003141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 900125189 + ... + 900125204.

Almost surely, 2^14402003144 is an apocalyptic number.

It is an amenable number.

14402003144 is a deficient number, since it is larger than the sum of its proper divisors (12601752766).

14402003144 is a wasteful number, since it uses less digits than its factorization.

14402003144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800250399 (or 1800250395 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 14402003144 its reverse (44130020441), we get a palindrome (58532023585).

The spelling of 14402003144 in words is "fourteen billion, four hundred two million, three thousand, one hundred forty-four".