490208799001 has 4 divisors (see below), whose sum is σ = 492672160000. Its totient is φ = 487745438004.

The previous prime is 490208798969. The next prime is 490208799083. The reversal of 490208799001 is 100997802094.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 490208799001 - 2⁵ = 490208798969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (490208799401) 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 3 ways as a sum of consecutive naturals, for example, 1231680201 + ... + 1231680598.

It is an arithmetic number, because the mean of its divisors is an integer number (123168040000).

Almost surely, 2^490208799001 is an apocalyptic number.

It is an amenable number.

490208799001 is a deficient number, since it is larger than the sum of its proper divisors (2463360999).

490208799001 is a wasteful number, since it uses less digits than its factorization.

490208799001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2463360998.

The product of its (nonzero) digits is 326592, while the sum is 49.

The spelling of 490208799001 in words is "four hundred ninety billion, two hundred eight million, seven hundred ninety-nine thousand, one".