490490303343 has 16 divisors (see below), whose sum is σ = 662330887680. Its totient is φ = 322822446336.

The previous prime is 490490303333. The next prime is 490490303351. The reversal of 490490303343 is 343303094094.

It is not a de Polignac number, because 490490303343 - 2¹⁶ = 490490237807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 490490303295 and 490490303304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490490303333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2431071 + ... + 2625087.

It is an arithmetic number, because the mean of its divisors is an integer number (41395680480).

Almost surely, 2^490490303343 is an apocalyptic number.

490490303343 is a deficient number, since it is larger than the sum of its proper divisors (171840584337).

490490303343 is a wasteful number, since it uses less digits than its factorization.

490490303343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204766.

The product of its (nonzero) digits is 419904, while the sum is 42.

The spelling of 490490303343 in words is "four hundred ninety billion, four hundred ninety million, three hundred three thousand, three hundred forty-three".