449400622 has 32 divisors (see below), whose sum is σ = 745718400. Its totient is φ = 201424800.

The previous prime is 449400619. The next prime is 449400641. The reversal of 449400622 is 226004944.

It is a congruent number.

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, 546972 + ... + 547792.

It is an arithmetic number, because the mean of its divisors is an integer number (23303700).

Almost surely, 2^449400622 is an apocalyptic number.

449400622 is a deficient number, since it is larger than the sum of its proper divisors (296317778).

449400622 is a wasteful number, since it uses less digits than its factorization.

449400622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 449400622 is about 21199.0712532413. The cubic root of 449400622 is about 765.9690523256.

The spelling of 449400622 in words is "four hundred forty-nine million, four hundred thousand, six hundred twenty-two".