445522846145 has 16 divisors (see below), whose sum is σ = 576906456000. Its totient is φ = 328342140864.

The previous prime is 445522846141. The next prime is 445522846147. The reversal of 445522846145 is 541648225544.

It is a cyclic number.

It is not a de Polignac number, because 445522846145 - 2² = 445522846141 is a prime.

It is a super-2 number, since 2×445522846145² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 445522846093 and 445522846102.

It is not an unprimeable number, because it can be changed into a prime (445522846141) 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, 6835499 + ... + 6900368.

It is an arithmetic number, because the mean of its divisors is an integer number (36056653500).

Almost surely, 2^445522846145 is an apocalyptic number.

It is an amenable number.

445522846145 is a deficient number, since it is larger than the sum of its proper divisors (131383609855).

445522846145 is a wasteful number, since it uses less digits than its factorization.

445522846145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13736384.

The product of its digits is 6144000, while the sum is 50.

The spelling of 445522846145 in words is "four hundred forty-five billion, five hundred twenty-two million, eight hundred forty-six thousand, one hundred forty-five".