2044402040016 has 60 divisors (see below), whose sum is σ = 6538841448672. Its totient is φ = 584114868288.

The previous prime is 2044402039969. The next prime is 2044402040017. The reversal of 2044402040016 is 6100402044402.

It is a happy number.

2044402040016 is a `hidden beast` number, since 2 + 0 + 4 + 440 + 204 + 0 + 0 + 16 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044402040017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1014087306 + ... + 1014089321.

Almost surely, 2^{2044402040016} is an apocalyptic number.

It is an amenable number.

2044402040016 is an abundant number, since it is smaller than the sum of its proper divisors (4494439408656).

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

2044402040016 is a wasteful number, since it uses less digits than its factorization.

2044402040016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028176648 (or 2028176639 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 2044402040016 its reverse (6100402044402), we get a palindrome (8144804084418).

The spelling of 2044402040016 in words is "two trillion, forty-four billion, four hundred two million, forty thousand, sixteen".