449244031 has 2 divisors, whose sum is σ = 449244032. Its totient is φ = 449244030.

The previous prime is 449244013. The next prime is 449244049. The reversal of 449244031 is 130442944.

Together with previous prime (449244013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (449244013) and next prime (449244049).

It is a cyclic number.

It is not a de Polignac number, because 449244031 - 2⁷ = 449243903 is a prime.

It is a super-2 number, since 2×449244031² = 403640398778257922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 449243984 and 449244002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (449244331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224622015 + 224622016.

It is an arithmetic number, because the mean of its divisors is an integer number (224622016).

Almost surely, 2^449244031 is an apocalyptic number.

449244031 is a deficient number, since it is larger than the sum of its proper divisors (1).

449244031 is an equidigital number, since it uses as much as digits as its factorization.

449244031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 449244031 is about 21195.3775856907. The cubic root of 449244031 is about 765.8800761887.

Adding to 449244031 its reverse (130442944), we get a palindrome (579686975).

The spelling of 449244031 in words is "four hundred forty-nine million, two hundred forty-four thousand, thirty-one".