445445848 has 8 divisors (see below), whose sum is σ = 835210980. Its totient is φ = 222722920.

The previous prime is 445445839. The next prime is 445445857. The reversal of 445445848 is 848544544.

It is an interprime number because it is at equal distance from previous prime (445445839) and next prime (445445857).

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×445445848³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 445445798 and 445445807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27840358 + ... + 27840373.

Almost surely, 2^445445848 is an apocalyptic number.

It is an amenable number.

445445848 is a deficient number, since it is larger than the sum of its proper divisors (389765132).

445445848 is a wasteful number, since it uses less digits than its factorization.

445445848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55680737 (or 55680733 counting only the distinct ones).

The product of its digits is 1638400, while the sum is 46.

The square root of 445445848 is about 21105.5880751994. The cubic root of 445445848 is about 763.7155588895.

The spelling of 445445848 in words is "four hundred forty-five million, four hundred forty-five thousand, eight hundred forty-eight".