490359023040 has 112 divisors (see below), whose sum is σ = 1558349557920. Its totient is φ = 130639810560.

The previous prime is 490359022991. The next prime is 490359023047. The reversal of 490359023040 is 40320953094.

It is a self number, because there is not a number n which added to its sum of digits gives 490359023040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490359023047) 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 15 ways as a sum of consecutive naturals, for example, 787330 + ... + 1265150.

Almost surely, 2^490359023040 is an apocalyptic number.

490359023040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 490359023040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (779174778960).

490359023040 is an abundant number, since it is smaller than the sum of its proper divisors (1067990534880).

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

490359023040 is a wasteful number, since it uses less digits than its factorization.

490359023040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478910 (or 478900 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 39.

The spelling of 490359023040 in words is "four hundred ninety billion, three hundred fifty-nine million, twenty-three thousand, forty".