445113100240 has 40 divisors (see below), whose sum is σ = 1037770721280. Its totient is φ = 177549280896.

The previous prime is 445113100177. The next prime is 445113100249. The reversal of 445113100240 is 42001311544.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445113100249) 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, 7720464 + ... + 7777903.

It is an arithmetic number, because the mean of its divisors is an integer number (25944268032).

Almost surely, 2^445113100240 is an apocalyptic number.

445113100240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

445113100240 is an abundant number, since it is smaller than the sum of its proper divisors (592657621040).

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

445113100240 is a wasteful number, since it uses less digits than its factorization.

445113100240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15498739 (or 15498733 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 445113100240 its reverse (42001311544), we get a palindrome (487114411784).

The spelling of 445113100240 in words is "four hundred forty-five billion, one hundred thirteen million, one hundred thousand, two hundred forty".