1213034144442 has 8 divisors (see below), whose sum is σ = 2426068288896. Its totient is φ = 404344714812.

The previous prime is 1213034144423. The next prime is 1213034144453. The reversal of 1213034144442 is 2444414303121.

It is a happy number.

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

1213034144442 is an admirable number.

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, 101086178698 + ... + 101086178709.

It is an arithmetic number, because the mean of its divisors is an integer number (303258536112).

Almost surely, 2^{1213034144442} is an apocalyptic number.

1213034144442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1213034144442 is a wasteful number, since it uses less digits than its factorization.

1213034144442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202172357412.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 1213034144442 its reverse (2444414303121), we get a palindrome (3657448447563).

The spelling of 1213034144442 in words is "one trillion, two hundred thirteen billion, thirty-four million, one hundred forty-four thousand, four hundred forty-two".