449157004570 has 16 divisors (see below), whose sum is σ = 810615814560. Its totient is φ = 179188755984.

The previous prime is 449157004511. The next prime is 449157004579. The reversal of 449157004570 is 75400751944.

It is a self number, because there is not a number n which added to its sum of digits gives 449157004570.

It is not an unprimeable number, because it can be changed into a prime (449157004579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59251752 + ... + 59259331.

It is an arithmetic number, because the mean of its divisors is an integer number (50663488410).

Almost surely, 2^449157004570 is an apocalyptic number.

449157004570 is a deficient number, since it is larger than the sum of its proper divisors (361458809990).

449157004570 is a wasteful number, since it uses less digits than its factorization.

449157004570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118511469.

The product of its (nonzero) digits is 705600, while the sum is 46.

The spelling of 449157004570 in words is "four hundred forty-nine billion, one hundred fifty-seven million, four thousand, five hundred seventy".