1144142351202 has 32 divisors (see below), whose sum is σ = 2298657216960. Its totient is φ = 379652817920.

The previous prime is 1144142351179. The next prime is 1144142351203. The reversal of 1144142351202 is 2021532414411.

It is a self number, because there is not a number n which added to its sum of digits gives 1144142351202.

It is not an unprimeable number, because it can be changed into a prime (1144142351203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5858002 + ... + 6050162.

It is an arithmetic number, because the mean of its divisors is an integer number (71833038030).

Almost surely, 2^{1144142351202} is an apocalyptic number.

1144142351202 is an abundant number, since it is smaller than the sum of its proper divisors (1154514865758).

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

1144142351202 is a wasteful number, since it uses less digits than its factorization.

1144142351202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196658.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 1144142351202 its reverse (2021532414411), we get a palindrome (3165674765613).

The spelling of 1144142351202 in words is "one trillion, one hundred forty-four billion, one hundred forty-two million, three hundred fifty-one thousand, two hundred two".