2044044042216 has 64 divisors (see below), whose sum is σ = 5576660671680. Its totient is φ = 619185607680.

The previous prime is 2044044042191. The next prime is 2044044042221. The reversal of 2044044042216 is 6122404404402.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 645681 + ... + 2122496.

It is an arithmetic number, because the mean of its divisors is an integer number (87135322995).

Almost surely, 2^{2044044042216} is an apocalyptic number.

It is an amenable number.

2044044042216 is an abundant number, since it is smaller than the sum of its proper divisors (3532616629464).

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

2044044042216 is a wasteful number, since it uses less digits than its factorization.

2044044042216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2770994 (or 2770990 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 2044044042216 its reverse (6122404404402), we get a palindrome (8166448446618).

The spelling of 2044044042216 in words is "two trillion, forty-four billion, forty-four million, forty-two thousand, two hundred sixteen".