448936725148 has 24 divisors (see below), whose sum is σ = 849339755600. Its totient is φ = 206906825088.

The previous prime is 448936725131. The next prime is 448936725161. The reversal of 448936725148 is 841527639844.

It is a super-2 number, since 2×448936725148² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79822353 + ... + 79827976.

Almost surely, 2^448936725148 is an apocalyptic number.

It is an amenable number.

448936725148 is a deficient number, since it is larger than the sum of its proper divisors (400403030452).

448936725148 is a wasteful number, since it uses less digits than its factorization.

448936725148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159650389 (or 159650387 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 61.

The spelling of 448936725148 in words is "four hundred forty-eight billion, nine hundred thirty-six million, seven hundred twenty-five thousand, one hundred forty-eight".