490034448949 has 2 divisors, whose sum is σ = 490034448950. Its totient is φ = 490034448948.

The previous prime is 490034448931. The next prime is 490034449013. The reversal of 490034448949 is 949844430094.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 474366920049 + 15667528900 = 688743^2 + 125170^2 .

It is a cyclic number.

It is not a de Polignac number, because 490034448949 - 2²⁵ = 490000894517 is a prime.

It is a super-2 number, since 2×490034448949² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 490034448893 and 490034448902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (490034443949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245017224474 + 245017224475.

It is an arithmetic number, because the mean of its divisors is an integer number (245017224475).

Almost surely, 2^490034448949 is an apocalyptic number.

It is an amenable number.

490034448949 is a deficient number, since it is larger than the sum of its proper divisors (1).

490034448949 is an equidigital number, since it uses as much as digits as its factorization.

490034448949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17915904, while the sum is 58.

The spelling of 490034448949 in words is "four hundred ninety billion, thirty-four million, four hundred forty-eight thousand, nine hundred forty-nine".