1144044433142 has 16 divisors (see below), whose sum is σ = 1860474949200. Its totient is φ = 524476744032.

The previous prime is 1144044433093. The next prime is 1144044433163. The reversal of 1144044433142 is 2413344404411.

It is a super-3 number, since 3×1144044433142³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147652868 + ... + 147660615.

It is an arithmetic number, because the mean of its divisors is an integer number (116279684325).

Almost surely, 2^{1144044433142} is an apocalyptic number.

1144044433142 is a deficient number, since it is larger than the sum of its proper divisors (716430516058).

1144044433142 is a wasteful number, since it uses less digits than its factorization.

1144044433142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295313647.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 1144044433142 its reverse (2413344404411), we get a palindrome (3557388837553).

The spelling of 1144044433142 in words is "one trillion, one hundred forty-four billion, forty-four million, four hundred thirty-three thousand, one hundred forty-two".