1224340441402 has 8 divisors (see below), whose sum is σ = 1977780713076. Its totient is φ = 565080203712.

The previous prime is 1224340441393. The next prime is 1224340441417. The reversal of 1224340441402 is 2041440434221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 852314857681 + 372025583721 = 923209^2 + 609939^2 .

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

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, 23545008463 + ... + 23545008514.

Almost surely, 2^{1224340441402} is an apocalyptic number.

1224340441402 is a deficient number, since it is larger than the sum of its proper divisors (753440271674).

1224340441402 is a wasteful number, since it uses less digits than its factorization.

1224340441402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47090016992.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 1224340441402 its reverse (2041440434221), we get a palindrome (3265780875623).

The spelling of 1224340441402 in words is "one trillion, two hundred twenty-four billion, three hundred forty million, four hundred forty-one thousand, four hundred two".