445103218136 has 16 divisors (see below), whose sum is σ = 870854122800. Its totient is φ = 212875452064.

The previous prime is 445103218093. The next prime is 445103218141. The reversal of 445103218136 is 631812301544.

It is a self number, because there is not a number n which added to its sum of digits gives 445103218136.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1209519431 + ... + 1209519798.

It is an arithmetic number, because the mean of its divisors is an integer number (54428382675).

Almost surely, 2^445103218136 is an apocalyptic number.

445103218136 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

445103218136 is a deficient number, since it is larger than the sum of its proper divisors (425750904664).

445103218136 is a wasteful number, since it uses less digits than its factorization.

445103218136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2419039258 (or 2419039254 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 445103218136 in words is "four hundred forty-five billion, one hundred three million, two hundred eighteen thousand, one hundred thirty-six".