490074415940 has 48 divisors (see below), whose sum is σ = 1100484013104. Its totient is φ = 182671872000.

The previous prime is 490074415933. The next prime is 490074415949. The reversal of 490074415940 is 49514470094.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 2188929796 + 487885486144 = 46786^2 + 698488^2 .

It is not an unprimeable number, because it can be changed into a prime (490074415949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7101281 + ... + 7169960.

It is an arithmetic number, because the mean of its divisors is an integer number (22926750273).

Almost surely, 2^490074415940 is an apocalyptic number.

It is an amenable number.

490074415940 is an abundant number, since it is smaller than the sum of its proper divisors (610409597164).

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

490074415940 is a wasteful number, since it uses less digits than its factorization.

490074415940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14271368 (or 14271366 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 490074415940 in words is "four hundred ninety billion, seventy-four million, four hundred fifteen thousand, nine hundred forty".