4451320204100 has 144 divisors (see below), whose sum is σ = 12063947191296. Its totient is φ = 1384993296000.

The previous prime is 4451320204073. The next prime is 4451320204159. The reversal of 4451320204100 is 14020231544.

It is a self number, because there is not a number n which added to its sum of digits gives 4451320204100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3890489 + ... + 4902911.

Almost surely, 2^{4451320204100} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4451320204100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6031973595648).

4451320204100 is an abundant number, since it is smaller than the sum of its proper divisors (7612626987196).

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

4451320204100 is a wasteful number, since it uses less digits than its factorization.

4451320204100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013026 (or 1013019 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 4451320204100 its reverse (14020231544), we get a palindrome (4465340435644).

The spelling of 4451320204100 in words is "four trillion, four hundred fifty-one billion, three hundred twenty million, two hundred four thousand, one hundred".