2044775777998 has 16 divisors (see below), whose sum is σ = 3082283262720. Its totient is φ = 1017358074936.

The previous prime is 2044775777983. The next prime is 2044775778011. The reversal of 2044775777998 is 8997775774402.

It is a super-2 number, since 2×2044775777998² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2105340 + ... + 2919247.

It is an arithmetic number, because the mean of its divisors is an integer number (192642703920).

Almost surely, 2^{2044775777998} is an apocalyptic number.

2044775777998 is a deficient number, since it is larger than the sum of its proper divisors (1037507484722).

2044775777998 is a wasteful number, since it uses less digits than its factorization.

2044775777998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5025591.

The product of its (nonzero) digits is 1742549760, while the sum is 76.

The spelling of 2044775777998 in words is "two trillion, forty-four billion, seven hundred seventy-five million, seven hundred seventy-seven thousand, nine hundred ninety-eight".