2011003044443 has 32 divisors (see below), whose sum is σ = 2210251276800. Its totient is φ = 1822374118656.

The previous prime is 2011003044439. The next prime is 2011003044487. The reversal of 2011003044443 is 3444403001102.

It is a cyclic number.

It is not a de Polignac number, because 2011003044443 - 2² = 2011003044439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011003044433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37943480 + ... + 37996442.

It is an arithmetic number, because the mean of its divisors is an integer number (69070352400).

Almost surely, 2^{2011003044443} is an apocalyptic number.

2011003044443 is a deficient number, since it is larger than the sum of its proper divisors (199248232357).

2011003044443 is a wasteful number, since it uses less digits than its factorization.

2011003044443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53651.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 2011003044443 its reverse (3444403001102), we get a palindrome (5455406045545).

The spelling of 2011003044443 in words is "two trillion, eleven billion, three million, forty-four thousand, four hundred forty-three".