445343383343544 has 128 divisors (see below), whose sum is σ = 1285024084761600. Its totient is φ = 125979556838400.

The previous prime is 445343383343539. The next prime is 445343383343549.

445343383343544 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (445343383343539) and next prime (445343383343549).

It is a super-3 number, since 3×445343383343544³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445343383343549) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2173820764 + ... + 2174025620.

It is an arithmetic number, because the mean of its divisors is an integer number (10039250662200).

Almost surely, 2^{445343383343544} is an apocalyptic number.

It is an amenable number.

445343383343544 is an abundant number, since it is smaller than the sum of its proper divisors (839680701418056).

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

445343383343544 is a wasteful number, since it uses less digits than its factorization.

445343383343544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333093 (or 333089 counting only the distinct ones).

The product of its digits is 597196800, while the sum is 60.

The spelling of 445343383343544 in words is "four hundred forty-five trillion, three hundred forty-three billion, three hundred eighty-three million, three hundred forty-three thousand, five hundred forty-four".