490303220310378 has 64 divisors (see below), whose sum is σ = 1124893906099200. Its totient is φ = 158136452720640.

The previous prime is 490303220310263. The next prime is 490303220310433. The reversal of 490303220310378 is 873013022303094.

490303220310378 is a `hidden beast` number, since 4 + 9 + 0 + 3 + 0 + 322 + 0 + 310 + 3 + 7 + 8 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13723423 + ... + 34189746.

It is an arithmetic number, because the mean of its divisors is an integer number (17576467282800).

Almost surely, 2^{490303220310378} is an apocalyptic number.

490303220310378 is an abundant number, since it is smaller than the sum of its proper divisors (634590685788822).

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

490303220310378 is a wasteful number, since it uses less digits than its factorization.

490303220310378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47919324 (or 47919318 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The spelling of 490303220310378 in words is "four hundred ninety trillion, three hundred three billion, two hundred twenty million, three hundred ten thousand, three hundred seventy-eight".