445503240135 has 16 divisors (see below), whose sum is σ = 792005760480. Its totient is φ = 237601728000.

The previous prime is 445503240113. The next prime is 445503240151. The reversal of 445503240135 is 531042305544.

445503240135 is a `hidden beast` number, since 4 + 4 + 550 + 32 + 40 + 1 + 35 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-445503240135 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 445503240135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1650011866 + ... + 1650012135.

It is an arithmetic number, because the mean of its divisors is an integer number (49500360030).

Almost surely, 2^445503240135 is an apocalyptic number.

445503240135 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

445503240135 is a deficient number, since it is larger than the sum of its proper divisors (346502520345).

445503240135 is a wasteful number, since it uses less digits than its factorization.

445503240135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3300024015 (or 3300024009 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 445503240135 its reverse (531042305544), we get a palindrome (976545545679).

The spelling of 445503240135 in words is "four hundred forty-five billion, five hundred three million, two hundred forty thousand, one hundred thirty-five".