12440234302 has 8 divisors (see below), whose sum is σ = 18660826800. Its totient is φ = 6219958704.

The previous prime is 12440234281. The next prime is 12440234333. The reversal of 12440234302 is 20343204421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100074 + ... + 186802.

It is an arithmetic number, because the mean of its divisors is an integer number (2332603350).

Almost surely, 2^12440234302 is an apocalyptic number.

12440234302 is a deficient number, since it is larger than the sum of its proper divisors (6220592498).

12440234302 is an equidigital number, since it uses as much as digits as its factorization.

12440234302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158450.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 12440234302 its reverse (20343204421), we get a palindrome (32783438723).

The spelling of 12440234302 in words is "twelve billion, four hundred forty million, two hundred thirty-four thousand, three hundred two".