449965031 has 16 divisors (see below), whose sum is σ = 486174720. Its totient is φ = 415229760.

The previous prime is 449965013. The next prime is 449965057. The reversal of 449965031 is 130569944.

It is a cyclic number.

It is not a de Polignac number, because 449965031 - 2²² = 445770727 is a prime.

It is a super-2 number, since 2×449965031² = 404937058245661922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 449965031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449965001) 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 in 15 ways as a sum of consecutive naturals, for example, 290846 + ... + 292388.

It is an arithmetic number, because the mean of its divisors is an integer number (30385920).

Almost surely, 2^449965031 is an apocalyptic number.

449965031 is a deficient number, since it is larger than the sum of its proper divisors (36209689).

449965031 is a wasteful number, since it uses less digits than its factorization.

449965031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 449965031 is about 21212.3791923490. The cubic root of 449965031 is about 766.2895821945.

The spelling of 449965031 in words is "four hundred forty-nine million, nine hundred sixty-five thousand, thirty-one".