4421011143044 has 12 divisors (see below), whose sum is σ = 7756063192668. Its totient is φ = 2204993088000.

The previous prime is 4421011143007. The next prime is 4421011143071. The reversal of 4421011143044 is 4403411101244.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3223059002944 + 1197952140100 = 1795288^2 + 1094510^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4421011142998 and 4421011143016.

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 3 ways as a sum of consecutive naturals, for example, 1378119077 + ... + 1378122284.

It is an arithmetic number, because the mean of its divisors is an integer number (646338599389).

Almost surely, 2^{4421011143044} is an apocalyptic number.

It is an amenable number.

4421011143044 is a deficient number, since it is larger than the sum of its proper divisors (3335052049624).

4421011143044 is a wasteful number, since it uses less digits than its factorization.

4421011143044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2756241766 (or 2756241764 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 4421011143044 its reverse (4403411101244), we get a palindrome (8824422244288).

The spelling of 4421011143044 in words is "four trillion, four hundred twenty-one billion, eleven million, one hundred forty-three thousand, forty-four".