441454220 has 24 divisors (see below), whose sum is σ = 933282000. Its totient is φ = 175395392.

The previous prime is 441454219. The next prime is 441454243. The reversal of 441454220 is 22454144.

It is a self number, because there is not a number n which added to its sum of digits gives 441454220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71090 + ... + 77049.

It is an arithmetic number, because the mean of its divisors is an integer number (38886750).

Almost surely, 2^441454220 is an apocalyptic number.

It is an amenable number.

441454220 is an abundant number, since it is smaller than the sum of its proper divisors (491827780).

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

441454220 is a wasteful number, since it uses less digits than its factorization.

441454220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148297 (or 148295 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 441454220 is about 21010.8119785981. The cubic root of 441454220 is about 761.4274994290.

The spelling of 441454220 in words is "four hundred forty-one million, four hundred fifty-four thousand, two hundred twenty".