1244334420403 has 8 divisors (see below), whose sum is σ = 1291898952576. Its totient is φ = 1197233932800.

The previous prime is 1244334420361. The next prime is 1244334420421. The reversal of 1244334420403 is 3040244334421.

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 1244334420403 - 2²⁵ = 1244300865971 is a prime.

It is a super-3 number, since 3×1244334420403³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1244334420463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116005678 + ... + 116016403.

It is an arithmetic number, because the mean of its divisors is an integer number (161487369072).

Almost surely, 2^{1244334420403} is an apocalyptic number.

1244334420403 is a deficient number, since it is larger than the sum of its proper divisors (47564532173).

1244334420403 is a wasteful number, since it uses less digits than its factorization.

1244334420403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232022285.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 1244334420403 its reverse (3040244334421), we get a palindrome (4284578754824).

The spelling of 1244334420403 in words is "one trillion, two hundred forty-four billion, three hundred thirty-four million, four hundred twenty thousand, four hundred three".