490444615727 has 12 divisors (see below), whose sum is σ = 539101492440. Its totient is φ = 445844068560.

The previous prime is 490444615721. The next prime is 490444615751. The reversal of 490444615727 is 727516444094.

It is not a de Polignac number, because 490444615727 - 2⁴ = 490444615711 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 (490444615721) 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 11 ways as a sum of consecutive naturals, for example, 5621813 + ... + 5708385.

It is an arithmetic number, because the mean of its divisors is an integer number (44925124370).

Almost surely, 2^490444615727 is an apocalyptic number.

490444615727 is a deficient number, since it is larger than the sum of its proper divisors (48656876713).

490444615727 is a wasteful number, since it uses less digits than its factorization.

490444615727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133414 (or 133403 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 53.

The spelling of 490444615727 in words is "four hundred ninety billion, four hundred forty-four million, six hundred fifteen thousand, seven hundred twenty-seven".