442110049 has 2 divisors, whose sum is σ = 442110050. Its totient is φ = 442110048.

The previous prime is 442110043. The next prime is 442110061. The reversal of 442110049 is 940011244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 342250000 + 99860049 = 18500^2 + 9993^2 .

It is a cyclic number.

It is not a de Polignac number, because 442110049 - 2¹³ = 442101857 is a prime.

It is a super-2 number, since 2×442110049² = 390922590853564802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (442110043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221055024 + 221055025.

It is an arithmetic number, because the mean of its divisors is an integer number (221055025).

Almost surely, 2^442110049 is an apocalyptic number.

It is an amenable number.

442110049 is a deficient number, since it is larger than the sum of its proper divisors (1).

442110049 is an equidigital number, since it uses as much as digits as its factorization.

442110049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 442110049 is about 21026.4131273025. The cubic root of 442110049 is about 761.8043744094.

The spelling of 442110049 in words is "four hundred forty-two million, one hundred ten thousand, forty-nine".