448140648464 has 40 divisors (see below), whose sum is σ = 882041730240. Its totient is φ = 220544208000.

The previous prime is 448140648409. The next prime is 448140648467. The reversal of 448140648464 is 464846041844.

It is not an unprimeable number, because it can be changed into a prime (448140648467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587522 + ... + 1114209.

It is an arithmetic number, because the mean of its divisors is an integer number (22051043256).

Almost surely, 2^448140648464 is an apocalyptic number.

It is an amenable number.

448140648464 is a deficient number, since it is larger than the sum of its proper divisors (433901081776).

448140648464 is a wasteful number, since it uses less digits than its factorization.

448140648464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701999 (or 1701993 counting only the distinct ones).

The product of its (nonzero) digits is 9437184, while the sum is 53.

The spelling of 448140648464 in words is "four hundred forty-eight billion, one hundred forty million, six hundred forty-eight thousand, four hundred sixty-four".