441445032 has 128 divisors (see below), whose sum is σ = 1435795200. Its totient is φ = 123033600.

The previous prime is 441444959. The next prime is 441445057. The reversal of 441445032 is 230544144.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 441444987 and 441445005.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58432 + ... + 65552.

It is an arithmetic number, because the mean of its divisors is an integer number (11217150).

Almost surely, 2^441445032 is an apocalyptic number.

441445032 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 441445032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (717897600).

441445032 is an abundant number, since it is smaller than the sum of its proper divisors (994350168).

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

441445032 is a wasteful number, since it uses less digits than its factorization.

441445032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7184 (or 7174 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 441445032 is about 21010.5933281286. The cubic root of 441445032 is about 761.4222168545.

Adding to 441445032 its reverse (230544144), we get a palindrome (671989176).

The spelling of 441445032 in words is "four hundred forty-one million, four hundred forty-five thousand, thirty-two".