303404433142049 has 2 divisors, whose sum is σ = 303404433142050. Its totient is φ = 303404433142048.

The previous prime is 303404433142021. The next prime is 303404433142193. The reversal of 303404433142049 is 940241334404303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 292039902180625 + 11364530961424 = 17089175^2 + 3371132^2 .

It is a cyclic number.

It is not a de Polignac number, because 303404433142049 - 2⁸ = 303404433141793 is a prime.

It is a super-2 number, since 2×303404433142049² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (303404433142249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151702216571024 + 151702216571025.

It is an arithmetic number, because the mean of its divisors is an integer number (151702216571025).

Almost surely, 2^{303404433142049} is an apocalyptic number.

It is an amenable number.

303404433142049 is a deficient number, since it is larger than the sum of its proper divisors (1).

303404433142049 is an equidigital number, since it uses as much as digits as its factorization.

303404433142049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1492992, while the sum is 44.

The spelling of 303404433142049 in words is "three hundred three trillion, four hundred four billion, four hundred thirty-three million, one hundred forty-two thousand, forty-nine".