448430942158 has 4 divisors (see below), whose sum is σ = 672646413240. Its totient is φ = 224215471078.

The previous prime is 448430942147. The next prime is 448430942161. The reversal of 448430942158 is 851249034844.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112107735538 + ... + 112107735541.

It is an arithmetic number, because the mean of its divisors is an integer number (168161603310).

Almost surely, 2^448430942158 is an apocalyptic number.

448430942158 is a deficient number, since it is larger than the sum of its proper divisors (224215471082).

448430942158 is a wasteful number, since it uses less digits than its factorization.

448430942158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224215471081.

The product of its (nonzero) digits is 4423680, while the sum is 52.

The spelling of 448430942158 in words is "four hundred forty-eight billion, four hundred thirty million, nine hundred forty-two thousand, one hundred fifty-eight".