441345450 has 288 divisors, whose sum is σ = 1424908800. Its totient is φ = 89510400.

The previous prime is 441345439. The next prime is 441345467. The reversal of 441345450 is 54543144.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2961976 + ... + 2962124.

It is an arithmetic number, because the mean of its divisors is an integer number (4947600).

Almost surely, 2^441345450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 441345450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (712454400).

441345450 is an abundant number, since it is smaller than the sum of its proper divisors (983563350).

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

441345450 is a wasteful number, since it uses less digits than its factorization.

441345450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 441345450 is about 21008.2233899014. The cubic root of 441345450 is about 761.3649581972.

Adding to 441345450 its reverse (54543144), we get a palindrome (495888594).

The spelling of 441345450 in words is "four hundred forty-one million, three hundred forty-five thousand, four hundred fifty".