1210440241403 has 8 divisors (see below), whose sum is σ = 1243296781680. Its totient is φ = 1177591171680.

The previous prime is 1210440241399. The next prime is 1210440241427. The reversal of 1210440241403 is 3041420440121.

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

It is a cyclic number.

It is not a de Polignac number, because 1210440241403 - 2² = 1210440241399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1210440241453) 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 7 ways as a sum of consecutive naturals, for example, 1538408 + ... + 2188053.

It is an arithmetic number, because the mean of its divisors is an integer number (155412097710).

Almost surely, 2^{1210440241403} is an apocalyptic number.

1210440241403 is a deficient number, since it is larger than the sum of its proper divisors (32856540277).

1210440241403 is an equidigital number, since it uses as much as digits as its factorization.

1210440241403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3735277.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1210440241403 its reverse (3041420440121), we get a palindrome (4251860681524).

The spelling of 1210440241403 in words is "one trillion, two hundred ten billion, four hundred forty million, two hundred forty-one thousand, four hundred three".