3020400980449 has 2 divisors, whose sum is σ = 3020400980450. Its totient is φ = 3020400980448.

The previous prime is 3020400980341. The next prime is 3020400980561. The reversal of 3020400980449 is 9440890040203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3003313262049 + 17087718400 = 1733007^2 + 130720^2 .

It is a cyclic number.

It is not a de Polignac number, because 3020400980449 - 2¹¹ = 3020400978401 is a prime.

It is not a weakly prime, because it can be changed into another prime (3020400984449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1510200490224 + 1510200490225.

It is an arithmetic number, because the mean of its divisors is an integer number (1510200490225).

Almost surely, 2^{3020400980449} is an apocalyptic number.

It is an amenable number.

3020400980449 is a deficient number, since it is larger than the sum of its proper divisors (1).

3020400980449 is an equidigital number, since it uses as much as digits as its factorization.

3020400980449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 3020400980449 in words is "three trillion, twenty billion, four hundred million, nine hundred eighty thousand, four hundred forty-nine".