441321102 has 32 divisors (see below), whose sum is σ = 1023356160. Its totient is φ = 140710680.

The previous prime is 441321073. The next prime is 441321103. The reversal of 441321102 is 201123144.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441321103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176424 + ... + 178907.

It is an arithmetic number, because the mean of its divisors is an integer number (31979880).

Almost surely, 2^441321102 is an apocalyptic number.

441321102 is an abundant number, since it is smaller than the sum of its proper divisors (582035058).

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

441321102 is a wasteful number, since it uses less digits than its factorization.

441321102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355365 (or 355359 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 441321102 is about 21007.6438945447. The cubic root of 441321102 is about 761.3509570296.

Adding to 441321102 its reverse (201123144), we get a palindrome (642444246).

The spelling of 441321102 in words is "four hundred forty-one million, three hundred twenty-one thousand, one hundred two".