449544037 has 2 divisors, whose sum is σ = 449544038. Its totient is φ = 449544036.

The previous prime is 449544023. The next prime is 449544041. The reversal of 449544037 is 730445944.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 373610241 + 75933796 = 19329^2 + 8714^2 .

It is a cyclic number.

It is not a de Polignac number, because 449544037 - 2¹⁵ = 449511269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (449544077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224772018 + 224772019.

It is an arithmetic number, because the mean of its divisors is an integer number (224772019).

Almost surely, 2^449544037 is an apocalyptic number.

It is an amenable number.

449544037 is a deficient number, since it is larger than the sum of its proper divisors (1).

449544037 is an equidigital number, since it uses as much as digits as its factorization.

449544037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 449544037 is about 21202.4535608500. The cubic root of 449544037 is about 766.0505236327.

The spelling of 449544037 in words is "four hundred forty-nine million, five hundred forty-four thousand, thirty-seven".