445680160216248 has 32 divisors (see below), whose sum is σ = 1116606880915200. Its totient is φ = 148239189355488.

The previous prime is 445680160216231. The next prime is 445680160216253. The reversal of 445680160216248 is 842612061086544.

It is a happy number.

It is a super-2 number, since 2×445680160216248² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20053991778 + ... + 20054014001.

It is an arithmetic number, because the mean of its divisors is an integer number (34893965028600).

Almost surely, 2^{445680160216248} is an apocalyptic number.

It is an amenable number.

445680160216248 is an abundant number, since it is smaller than the sum of its proper divisors (670926720698952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

445680160216248 is a wasteful number, since it uses less digits than its factorization.

445680160216248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40108006251 (or 40108006247 counting only the distinct ones).

The product of its (nonzero) digits is 17694720, while the sum is 57.

The spelling of 445680160216248 in words is "four hundred forty-five trillion, six hundred eighty billion, one hundred sixty million, two hundred sixteen thousand, two hundred forty-eight".