449422402 has 32 divisors (see below), whose sum is σ = 811327104. Its totient is φ = 183964800.

The previous prime is 449422397. The next prime is 449422417. The reversal of 449422402 is 204224944.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7438 + ... + 30889.

It is an arithmetic number, because the mean of its divisors is an integer number (25353972).

Almost surely, 2^449422402 is an apocalyptic number.

449422402 is a deficient number, since it is larger than the sum of its proper divisors (361904702).

449422402 is a wasteful number, since it uses less digits than its factorization.

449422402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38394.

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 449422402 is about 21199.5849487673. The cubic root of 449422402 is about 765.9814262415.

It can be divided in two parts, 4494 and 22402, that added together give a square (26896 = 164²).

The spelling of 449422402 in words is "four hundred forty-nine million, four hundred twenty-two thousand, four hundred two".