449252444 has 12 divisors (see below), whose sum is σ = 793976568. Its totient is φ = 222402000.

The previous prime is 449252443. The next prime is 449252459. The reversal of 449252444 is 444252944.

It is a junction number, because it is equal to n+sod(n) for n = 449252398 and 449252407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449252443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555602 + ... + 556409.

It is an arithmetic number, because the mean of its divisors is an integer number (66164714).

Almost surely, 2^449252444 is an apocalyptic number.

It is an amenable number.

449252444 is a deficient number, since it is larger than the sum of its proper divisors (344724124).

449252444 is a wasteful number, since it uses less digits than its factorization.

449252444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112116 (or 1112114 counting only the distinct ones).

The product of its digits is 184320, while the sum is 38.

The square root of 449252444 is about 21195.5760478455. The cubic root of 449252444 is about 765.8848570416.

The spelling of 449252444 in words is "four hundred forty-nine million, two hundred fifty-two thousand, four hundred forty-four".