1244341211402 has 16 divisors (see below), whose sum is σ = 1879728012000. Its totient is φ = 617768271120.

The previous prime is 1244341211383. The next prime is 1244341211411. The reversal of 1244341211402 is 2041121434421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49349 + ... + 1578327.

It is an arithmetic number, because the mean of its divisors is an integer number (117483000750).

Almost surely, 2^{1244341211402} is an apocalyptic number.

1244341211402 is a deficient number, since it is larger than the sum of its proper divisors (635386800598).

1244341211402 is a wasteful number, since it uses less digits than its factorization.

1244341211402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531861.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 1244341211402 its reverse (2041121434421), we get a palindrome (3285462645823).

The spelling of 1244341211402 in words is "one trillion, two hundred forty-four billion, three hundred forty-one million, two hundred eleven thousand, four hundred two".