1144122442002 has 48 divisors (see below), whose sum is σ = 2500392840192. Its totient is φ = 378077142240.

The previous prime is 1144122441967. The next prime is 1144122442147. The reversal of 1144122442002 is 2002442214411.

1144122442002 is a `hidden beast` number, since 1 + 1 + 4 + 412 + 2 + 44 + 200 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2757388 + ... + 3145064.

It is an arithmetic number, because the mean of its divisors is an integer number (52091517504).

Almost surely, 2^{1144122442002} is an apocalyptic number.

1144122442002 is an abundant number, since it is smaller than the sum of its proper divisors (1356270398190).

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

1144122442002 is a wasteful number, since it uses less digits than its factorization.

1144122442002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389103 (or 389100 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 1144122442002 its reverse (2002442214411), we get a palindrome (3146564656413).

The spelling of 1144122442002 in words is "one trillion, one hundred forty-four billion, one hundred twenty-two million, four hundred forty-two thousand, two".