448642939325 has 12 divisors (see below), whose sum is σ = 635791137120. Its totient is φ = 307640872560.

The previous prime is 448642939313. The next prime is 448642939343. The reversal of 448642939325 is 523939246844.

It is a de Polignac number, because none of the positive numbers 2^k-448642939325 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1281836795 + ... + 1281837144.

It is an arithmetic number, because the mean of its divisors is an integer number (52982594760).

Almost surely, 2^448642939325 is an apocalyptic number.

It is an amenable number.

448642939325 is a deficient number, since it is larger than the sum of its proper divisors (187148197795).

448642939325 is a wasteful number, since it uses less digits than its factorization.

448642939325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2563673956 (or 2563673951 counting only the distinct ones).

The product of its digits is 44789760, while the sum is 59.

The spelling of 448642939325 in words is "four hundred forty-eight billion, six hundred forty-two million, nine hundred thirty-nine thousand, three hundred twenty-five".