449411603777 has 2 divisors, whose sum is σ = 449411603778. Its totient is φ = 449411603776.

The previous prime is 449411603743. The next prime is 449411603803. The reversal of 449411603777 is 777306114944.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 335332488241 + 114079115536 = 579079^2 + 337756^2 .

It is a cyclic number.

It is not a de Polignac number, because 449411603777 - 2²⁸ = 449143168321 is a prime.

It is not a weakly prime, because it can be changed into another prime (449411605777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224705801888 + 224705801889.

It is an arithmetic number, because the mean of its divisors is an integer number (224705801889).

Almost surely, 2^449411603777 is an apocalyptic number.

It is an amenable number.

449411603777 is a deficient number, since it is larger than the sum of its proper divisors (1).

449411603777 is an equidigital number, since it uses as much as digits as its factorization.

449411603777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3556224, while the sum is 53.

The spelling of 449411603777 in words is "four hundred forty-nine billion, four hundred eleven million, six hundred three thousand, seven hundred seventy-seven".