422440049 has 2 divisors, whose sum is σ = 422440050. Its totient is φ = 422440048.

The previous prime is 422440001. The next prime is 422440061. The reversal of 422440049 is 940044224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 311769649 + 110670400 = 17657^2 + 10520^2 .

It is a cyclic number.

It is not a de Polignac number, because 422440049 - 2⁸ = 422439793 is a prime.

It is not a weakly prime, because it can be changed into another prime (422440079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211220024 + 211220025.

It is an arithmetic number, because the mean of its divisors is an integer number (211220025).

Almost surely, 2^422440049 is an apocalyptic number.

It is an amenable number.

422440049 is a deficient number, since it is larger than the sum of its proper divisors (1).

422440049 is an equidigital number, since it uses as much as digits as its factorization.

422440049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 422440049 is about 20553.3464185276. The cubic root of 422440049 is about 750.3346944691.

The spelling of 422440049 in words is "four hundred twenty-two million, four hundred forty thousand, forty-nine".