4455441203020 has 12 divisors (see below), whose sum is σ = 9356426526384. Its totient is φ = 1782176481200.

The previous prime is 4455441202973. The next prime is 4455441203021. The reversal of 4455441203020 is 203021445544.

It is not an unprimeable number, because it can be changed into a prime (4455441203021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111386030056 + ... + 111386030095.

It is an arithmetic number, because the mean of its divisors is an integer number (779702210532).

Almost surely, 2^{4455441203020} is an apocalyptic number.

It is an amenable number.

4455441203020 is an abundant number, since it is smaller than the sum of its proper divisors (4900985323364).

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

4455441203020 is a wasteful number, since it uses less digits than its factorization.

4455441203020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222772060160 (or 222772060158 counting only the distinct ones).

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

Adding to 4455441203020 its reverse (203021445544), we get a palindrome (4658462648564).

The spelling of 4455441203020 in words is "four trillion, four hundred fifty-five billion, four hundred forty-one million, two hundred three thousand, twenty".