45221345555200 has 54 divisors (see below), whose sum is σ = 111929896100204. Its totient is φ = 18088538219520.

The previous prime is 45221345555147. The next prime is 45221345555293. The reversal of 45221345555200 is 255554312254.

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 5 ways as a sum of consecutive naturals, for example, 3532911222 + ... + 3532924021.

Almost surely, 2^{45221345555200} is an apocalyptic number.

45221345555200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45221345555200 is an abundant number, since it is smaller than the sum of its proper divisors (66708550545004).

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

45221345555200 is an equidigital number, since it uses as much as digits as its factorization.

45221345555200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7065835269 (or 7065835250 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 43.

Adding to 45221345555200 its reverse (255554312254), we get a palindrome (45476899867454).

The spelling of 45221345555200 in words is "forty-five trillion, two hundred twenty-one billion, three hundred forty-five million, five hundred fifty-five thousand, two hundred".