12440213034330 has 16 divisors (see below), whose sum is σ = 29856511282464. Its totient is φ = 3317390142480.

The previous prime is 12440213034329. The next prime is 12440213034371. The reversal of 12440213034330 is 3343031204421.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 414673767811 = 12440213034330 / (1 + 2 + 4 + 4 + 0 + 2 + 1 + 3 + 0 + 3 + 4 + 3 + 3 + 0).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 207336883876 + ... + 207336883935.

It is an arithmetic number, because the mean of its divisors is an integer number (1866031955154).

Almost surely, 2^{12440213034330} is an apocalyptic number.

12440213034330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12440213034330 is an abundant number, since it is smaller than the sum of its proper divisors (17416298248134).

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

12440213034330 is a wasteful number, since it uses less digits than its factorization.

12440213034330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414673767821.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 12440213034330 its reverse (3343031204421), we get a palindrome (15783244238751).

The spelling of 12440213034330 in words is "twelve trillion, four hundred forty billion, two hundred thirteen million, thirty-four thousand, three hundred thirty".