446242880648 has 64 divisors (see below), whose sum is σ = 882300107520. Its totient is φ = 211177753600.

The previous prime is 446242880647. The next prime is 446242880651. The reversal of 446242880648 is 846088242644.

It is a junction number, because it is equal to n+sod(n) for n = 446242880593 and 446242880602.

It is not an unprimeable number, because it can be changed into a prime (446242880647) 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, 7811228 + ... + 7868148.

It is an arithmetic number, because the mean of its divisors is an integer number (13785939180).

Almost surely, 2^446242880648 is an apocalyptic number.

It is an amenable number.

446242880648 is a deficient number, since it is larger than the sum of its proper divisors (436057226872).

446242880648 is a wasteful number, since it uses less digits than its factorization.

446242880648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57398 (or 57394 counting only the distinct ones).

The product of its (nonzero) digits is 18874368, while the sum is 56.

The spelling of 446242880648 in words is "four hundred forty-six billion, two hundred forty-two million, eight hundred eighty thousand, six hundred forty-eight".