490010000100001 has 16 divisors (see below), whose sum is σ = 490982986061568. Its totient is φ = 489037571568000.

The previous prime is 490010000099987. The next prime is 490010000100011. The reversal of 490010000100001 is 100001000010094.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 490010000100001 - 2¹⁹ = 490009999575713 is a prime.

It is a Duffinian number.

490010000100001 is a modest number, since divided by 100001 gives 49001 as remainder.

It is not an unprimeable number, because it can be changed into a prime (490010000100011) 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, 51628906866 + ... + 51628916356.

It is an arithmetic number, because the mean of its divisors is an integer number (30686436628848).

Almost surely, 2^{490010000100001} is an apocalyptic number.

It is an amenable number.

490010000100001 is a deficient number, since it is larger than the sum of its proper divisors (972985961567).

490010000100001 is an equidigital number, since it uses as much as digits as its factorization.

490010000100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28632.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 490010000100001 its reverse (100001000010094), we get a palindrome (590011000110095).

The spelling of 490010000100001 in words is "four hundred ninety trillion, ten billion, one hundred thousand, one".