445122354400 has 36 divisors (see below), whose sum is σ = 1086654949632. Its totient is φ = 178048941440.

The previous prime is 445122354373. The next prime is 445122354407. The reversal of 445122354400 is 4453221544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445122354407) by changing a digit.

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, 278200672 + ... + 278202271.

It is an arithmetic number, because the mean of its divisors is an integer number (30184859712).

Almost surely, 2^445122354400 is an apocalyptic number.

445122354400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

445122354400 is an abundant number, since it is smaller than the sum of its proper divisors (641532595232).

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

445122354400 is a wasteful number, since it uses less digits than its factorization.

445122354400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556402963 (or 556402950 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 445122354400 its reverse (4453221544), we get a palindrome (449575575944).

The spelling of 445122354400 in words is "four hundred forty-five billion, one hundred twenty-two million, three hundred fifty-four thousand, four hundred".