445544441200 has 30 divisors (see below), whose sum is σ = 1070420520944. Its totient is φ = 178217776320.

The previous prime is 445544441159. The next prime is 445544441239. The reversal of 445544441200 is 2144445544.

It is a self number, because there is not a number n which added to its sum of digits gives 445544441200.

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 5 ways as a sum of consecutive naturals, for example, 556930152 + ... + 556930951.

Almost surely, 2^445544441200 is an apocalyptic number.

445544441200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

445544441200 is an abundant number, since it is smaller than the sum of its proper divisors (624876079744).

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

445544441200 is a wasteful number, since it uses less digits than its factorization.

445544441200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113861121 (or 1113861110 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 37.

Adding to 445544441200 its reverse (2144445544), we get a palindrome (447688886744).

The spelling of 445544441200 in words is "four hundred forty-five billion, five hundred forty-four million, four hundred forty-one thousand, two hundred".