441342018 has 48 divisors (see below), whose sum is σ = 1037976576. Its totient is φ = 134719200.

The previous prime is 441342017. The next prime is 441342043. The reversal of 441342018 is 810243144.

It is a junction number, because it is equal to n+sod(n) for n = 441341982 and 441342000.

It is not an unprimeable number, because it can be changed into a prime (441342017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22293 + ... + 37143.

It is an arithmetic number, because the mean of its divisors is an integer number (21624512).

Almost surely, 2^441342018 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 441342018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (518988288).

441342018 is an abundant number, since it is smaller than the sum of its proper divisors (596634558).

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

441342018 is a wasteful number, since it uses less digits than its factorization.

441342018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14999 (or 14996 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 441342018 is about 21008.1417074429. The cubic root of 441342018 is about 761.3629846779.

The spelling of 441342018 in words is "four hundred forty-one million, three hundred forty-two thousand, eighteen".