1144102401442 has 128 divisors (see below), whose sum is σ = 2354667356160. Its totient is φ = 402465231360.

The previous prime is 1144102401389. The next prime is 1144102401451. The reversal of 1144102401442 is 2441042014411.

It is a self number, because there is not a number n which added to its sum of digits gives 1144102401442.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 230245534 + ... + 230250502.

It is an arithmetic number, because the mean of its divisors is an integer number (18395838720).

Almost surely, 2^{1144102401442} is an apocalyptic number.

1144102401442 is an abundant number, since it is smaller than the sum of its proper divisors (1210564954718).

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

1144102401442 is a wasteful number, since it uses less digits than its factorization.

1144102401442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7496.

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 1144102401442 its reverse (2441042014411), we get a palindrome (3585144415853).

The spelling of 1144102401442 in words is "one trillion, one hundred forty-four billion, one hundred two million, four hundred one thousand, four hundred forty-two".