1144111141444 has 12 divisors (see below), whose sum is σ = 2003459318784. Its totient is φ = 571694193224.

The previous prime is 1144111141429. The next prime is 1144111141447. The reversal of 1144111141444 is 4441411114411.

It is a happy number.

It is a super-3 number, since 3×1144111141444³ (a number of 37 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1144111141447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90337252 + ... + 90349915.

It is an arithmetic number, because the mean of its divisors is an integer number (166954943232).

Almost surely, 2^{1144111141444} is an apocalyptic number.

It is an amenable number.

1144111141444 is a deficient number, since it is larger than the sum of its proper divisors (859348177340).

1144111141444 is a wasteful number, since it uses less digits than its factorization.

1144111141444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180688754 (or 180688752 counting only the distinct ones).

The product of its digits is 4096, while the sum is 31.

Adding to 1144111141444 its reverse (4441411114411), we get a palindrome (5585522255855).

The spelling of 1144111141444 in words is "one trillion, one hundred forty-four billion, one hundred eleven million, one hundred forty-one thousand, four hundred forty-four".