2044003665044 has 48 divisors (see below), whose sum is σ = 4033382472000. Its totient is φ = 898372300800.

The previous prime is 2044003665043. The next prime is 2044003665049. The reversal of 2044003665044 is 4405663004402.

It is a junction number, because it is equal to n+sod(n) for n = 2044003664989 and 2044003665007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044003665043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6295469 + ... + 6612180.

It is an arithmetic number, because the mean of its divisors is an integer number (84028801500).

Almost surely, 2^{2044003665044} is an apocalyptic number.

It is an amenable number.

2044003665044 is a deficient number, since it is larger than the sum of its proper divisors (1989378806956).

2044003665044 is a wasteful number, since it uses less digits than its factorization.

2044003665044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12907784 (or 12907782 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 2044003665044 its reverse (4405663004402), we get a palindrome (6449666669446).

The spelling of 2044003665044 in words is "two trillion, forty-four billion, three million, six hundred sixty-five thousand, forty-four".