449942341 has 2 divisors, whose sum is σ = 449942342. Its totient is φ = 449942340.

The previous prime is 449942309. The next prime is 449942347. The reversal of 449942341 is 143249944.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 438693025 + 11249316 = 20945^2 + 3354^2 .

It is a cyclic number.

It is not a de Polignac number, because 449942341 - 2⁵ = 449942309 is a prime.

It is a super-2 number, since 2×449942341² = 404896220449120562, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 449942294 and 449942303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (449942347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224971170 + 224971171.

It is an arithmetic number, because the mean of its divisors is an integer number (224971171).

Almost surely, 2^449942341 is an apocalyptic number.

It is an amenable number.

449942341 is a deficient number, since it is larger than the sum of its proper divisors (1).

449942341 is an equidigital number, since it uses as much as digits as its factorization.

449942341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 40.

The square root of 449942341 is about 21211.8443563967. The cubic root of 449942341 is about 766.2767016359.

The spelling of 449942341 in words is "four hundred forty-nine million, nine hundred forty-two thousand, three hundred forty-one".