1344221442042 has 16 divisors (see below), whose sum is σ = 2708965350432. Its totient is φ = 444653402960.

The previous prime is 1344221442023. The next prime is 1344221442079. The reversal of 1344221442042 is 2402441224431.

It is a super-3 number, since 3×1344221442042³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1344221441994 and 1344221442012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 855101913 + ... + 855103484.

It is an arithmetic number, because the mean of its divisors is an integer number (169310334402).

Almost surely, 2^{1344221442042} is an apocalyptic number.

1344221442042 is an abundant number, since it is smaller than the sum of its proper divisors (1364743908390).

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

1344221442042 is a wasteful number, since it uses less digits than its factorization.

1344221442042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710205533.

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 1344221442042 its reverse (2402441224431), we get a palindrome (3746662666473).

The spelling of 1344221442042 in words is "one trillion, three hundred forty-four billion, two hundred twenty-one million, four hundred forty-two thousand, forty-two".