445522846144 has 56 divisors (see below), whose sum is σ = 935516348928. Its totient is φ = 210075022080.

The previous prime is 445522846141. The next prime is 445522846147. The reversal of 445522846144 is 441648225544.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (445522846141) and next prime (445522846147).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2026932 + ... + 2235955.

It is an arithmetic number, because the mean of its divisors is an integer number (16705649088).

Almost surely, 2^445522846144 is an apocalyptic number.

It is an amenable number.

445522846144 is an abundant number, since it is smaller than the sum of its proper divisors (489993502784).

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

445522846144 is a wasteful number, since it uses less digits than its factorization.

445522846144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4262993 (or 4262983 counting only the distinct ones).

The product of its digits is 4915200, while the sum is 49.

The spelling of 445522846144 in words is "four hundred forty-five billion, five hundred twenty-two million, eight hundred forty-six thousand, one hundred forty-four".