2040444244044 has 36 divisors (see below), whose sum is σ = 5158400991744. Its totient is φ = 680067460512.

The previous prime is 2040444244009. The next prime is 2040444244057. The reversal of 2040444244044 is 4404424440402.

2040444244044 is a `hidden beast` number, since 2 + 0 + 404 + 4 + 4 + 244 + 0 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3050887 + ... + 3659070.

Almost surely, 2^{2040444244044} is an apocalyptic number.

It is an amenable number.

2040444244044 is an abundant number, since it is smaller than the sum of its proper divisors (3117956747700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2040444244044 is a wasteful number, since it uses less digits than its factorization.

2040444244044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6718414 (or 6718409 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 36.

Adding to 2040444244044 its reverse (4404424440402), we get a palindrome (6444868684446).

The spelling of 2040444244044 in words is "two trillion, forty billion, four hundred forty-four million, two hundred forty-four thousand, forty-four".