449944502 has 16 divisors (see below), whose sum is σ = 784408320. Its totient is φ = 189564648.

The previous prime is 449944499. The next prime is 449944511. The reversal of 449944502 is 205449944.

It is a self number, because there is not a number n which added to its sum of digits gives 449944502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271538 + ... + 273189.

It is an arithmetic number, because the mean of its divisors is an integer number (49025520).

Almost surely, 2^449944502 is an apocalyptic number.

449944502 is a deficient number, since it is larger than the sum of its proper divisors (334463818).

449944502 is a wasteful number, since it uses less digits than its factorization.

449944502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544795.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 449944502 is about 21211.8952948576. The cubic root of 449944502 is about 766.2779284015.

The spelling of 449944502 in words is "four hundred forty-nine million, nine hundred forty-four thousand, five hundred two".