2044486655 has 16 divisors (see below), whose sum is σ = 2483120640. Its totient is φ = 1615841568.

The previous prime is 2044486649. The next prime is 2044486667. The reversal of 2044486655 is 5566844402.

It is a Cunningham number, because it is equal to 45216²-1.

It is a cyclic number.

It is not a de Polignac number, because 2044486655 - 2¹⁴ = 2044470271 is a prime.

It is a congruent number.

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, 221564 + ... + 230606.

It is an arithmetic number, because the mean of its divisors is an integer number (155195040).

Almost surely, 2^2044486655 is an apocalyptic number.

2044486655 is a deficient number, since it is larger than the sum of its proper divisors (438633985).

2044486655 is a wasteful number, since it uses less digits than its factorization.

2044486655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9590.

The product of its (nonzero) digits is 921600, while the sum is 44.

The square root of 2044486655 is about 45215.9999889420. Note that the first 4 decimals coincide. The cubic root of 2044486655 is about 1269.1942426478.

The spelling of 2044486655 in words is "two billion, forty-four million, four hundred eighty-six thousand, six hundred fifty-five".