2244406473677 has 4 divisors (see below), whose sum is σ = 2246965660956. Its totient is φ = 2241847286400.

The previous prime is 2244406473667. The next prime is 2244406473707. The reversal of 2244406473677 is 7763746044422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1279102188676 + 965304285001 = 1130974^2 + 982499^2 .

It is a cyclic number.

It is not a de Polignac number, because 2244406473677 - 2¹⁸ = 2244406211533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244406473667) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1279592324 + ... + 1279594077.

It is an arithmetic number, because the mean of its divisors is an integer number (561741415239).

Almost surely, 2^{2244406473677} is an apocalyptic number.

It is an amenable number.

2244406473677 is a deficient number, since it is larger than the sum of its proper divisors (2559187279).

2244406473677 is an equidigital number, since it uses as much as digits as its factorization.

2244406473677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2559187278.

The product of its (nonzero) digits is 37933056, while the sum is 56.

The spelling of 2244406473677 in words is "two trillion, two hundred forty-four billion, four hundred six million, four hundred seventy-three thousand, six hundred seventy-seven".