102402440314 has 24 divisors (see below), whose sum is σ = 158095478268. Its totient is φ = 49745404800.

The previous prime is 102402440311. The next prime is 102402440323. The reversal of 102402440314 is 413044204201.

It can be written as a sum of positive squares in 6 ways, for example, as 101293883289 + 1108557025 = 318267^2 + 33295^2 .

It is not an unprimeable number, because it can be changed into a prime (102402440311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1892662 + ... + 1946014.

Almost surely, 2^102402440314 is an apocalyptic number.

102402440314 is a deficient number, since it is larger than the sum of its proper divisors (55693037954).

102402440314 is an equidigital number, since it uses as much as digits as its factorization.

102402440314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54130 (or 54093 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 102402440314 its reverse (413044204201), we get a palindrome (515446644515).

The spelling of 102402440314 in words is "one hundred two billion, four hundred two million, four hundred forty thousand, three hundred fourteen".