14102440002 has 72 divisors (see below), whose sum is σ = 35858706156. Its totient is φ = 3993583104.

The previous prime is 14102439997. The next prime is 14102440007. The reversal of 14102440002 is 20004420141.

It is an interprime number because it is at equal distance from previous prime (14102439997) and next prime (14102440007).

It can be written as a sum of positive squares in 2 ways, for example, as 14082806241 + 19633761 = 118671^2 + 4431^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (14102440007) 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 35 ways as a sum of consecutive naturals, for example, 28918 + ... + 170414.

Almost surely, 2^14102440002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14102440002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17929353078).

14102440002 is an abundant number, since it is smaller than the sum of its proper divisors (21756266154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14102440002 is a wasteful number, since it uses less digits than its factorization.

14102440002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141632 (or 141622 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 14102440002 its reverse (20004420141), we get a palindrome (34106860143).

The spelling of 14102440002 in words is "fourteen billion, one hundred two million, four hundred forty thousand, two".