490034448863 has 4 divisors (see below), whose sum is σ = 490044606768. Its totient is φ = 490024290960.

The previous prime is 490034448833. The next prime is 490034448887. The reversal of 490034448863 is 368844430094.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-490034448863 is a prime.

It is a super-2 number, since 2×490034448863² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490034448803) 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 3 ways as a sum of consecutive naturals, for example, 5006243 + ... + 5103188.

It is an arithmetic number, because the mean of its divisors is an integer number (122511151692).

Almost surely, 2^490034448863 is an apocalyptic number.

490034448863 is a deficient number, since it is larger than the sum of its proper divisors (10157905).

490034448863 is a wasteful number, since it uses less digits than its factorization.

490034448863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10157904.

The product of its (nonzero) digits is 7962624, while the sum is 53.

The spelling of 490034448863 in words is "four hundred ninety billion, thirty-four million, four hundred forty-eight thousand, eight hundred sixty-three".