448430942157 has 16 divisors (see below), whose sum is σ = 652627871040. Its totient is φ = 271624377600.

The previous prime is 448430942147. The next prime is 448430942161. The reversal of 448430942157 is 751249034844.

It is not a de Polignac number, because 448430942157 - 2¹⁵ = 448430909389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448430942147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3738844 + ... + 3856917.

It is an arithmetic number, because the mean of its divisors is an integer number (40789241940).

Almost surely, 2^448430942157 is an apocalyptic number.

It is an amenable number.

448430942157 is a deficient number, since it is larger than the sum of its proper divisors (204196928883).

448430942157 is a wasteful number, since it uses less digits than its factorization.

448430942157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7597564.

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 448430942157 in words is "four hundred forty-eight billion, four hundred thirty million, nine hundred forty-two thousand, one hundred fifty-seven".