448430942156 has 12 divisors (see below), whose sum is σ = 787310353368. Its totient is φ = 223485126912.

The previous prime is 448430942147. The next prime is 448430942161. The reversal of 448430942156 is 651249034844.

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 3 ways as a sum of consecutive naturals, for example, 182584661 + ... + 182587116.

It is an arithmetic number, because the mean of its divisors is an integer number (65609196114).

Almost surely, 2^448430942156 is an apocalyptic number.

It is an amenable number.

448430942156 is a deficient number, since it is larger than the sum of its proper divisors (338879411212).

448430942156 is a wasteful number, since it uses less digits than its factorization.

448430942156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365172088 (or 365172086 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 50.

The spelling of 448430942156 in words is "four hundred forty-eight billion, four hundred thirty million, nine hundred forty-two thousand, one hundred fifty-six".