445240412888 has 8 divisors (see below), whose sum is σ = 834825774180. Its totient is φ = 222620206440.

The previous prime is 445240412887. The next prime is 445240412893. The reversal of 445240412888 is 888214042544.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445240412887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27827525798 + ... + 27827525813.

Almost surely, 2^445240412888 is an apocalyptic number.

It is an amenable number.

445240412888 is a deficient number, since it is larger than the sum of its proper divisors (389585361292).

445240412888 is a wasteful number, since it uses less digits than its factorization.

445240412888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55655051617 (or 55655051613 counting only the distinct ones).

The product of its (nonzero) digits is 2621440, while the sum is 50.

The spelling of 445240412888 in words is "four hundred forty-five billion, two hundred forty million, four hundred twelve thousand, eight hundred eighty-eight".