449503004420 has 48 divisors (see below), whose sum is σ = 951566289408. Its totient is φ = 178357428480.

The previous prime is 449503004399. The next prime is 449503004441. The reversal of 449503004420 is 24400305944.

It is an interprime number because it is at equal distance from previous prime (449503004399) and next prime (449503004441).

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 15 ways as a sum of consecutive naturals, for example, 1073927 + ... + 1432593.

It is an arithmetic number, because the mean of its divisors is an integer number (19824297696).

Almost surely, 2^449503004420 is an apocalyptic number.

It is an amenable number.

449503004420 is an abundant number, since it is smaller than the sum of its proper divisors (502063284988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

449503004420 is a wasteful number, since it uses less digits than its factorization.

449503004420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359180 (or 359178 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 449503004420 in words is "four hundred forty-nine billion, five hundred three million, four thousand, four hundred twenty".