441442100 has 36 divisors (see below), whose sum is σ = 1045016448. Its totient is φ = 160524000.

The previous prime is 441442093. The next prime is 441442109. The reversal of 441442100 is 1244144.

It is a happy number.

It is a super-2 number, since 2×441442100² = 389742255304820000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441442109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199556 + ... + 201755.

Almost surely, 2^441442100 is an apocalyptic number.

It is an amenable number.

441442100 is an abundant number, since it is smaller than the sum of its proper divisors (603574348).

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

441442100 is a wasteful number, since it uses less digits than its factorization.

441442100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401336 (or 401329 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 441442100 is about 21010.5235536861. The cubic root of 441442100 is about 761.4205311068.

Adding to 441442100 its reverse (1244144), we get a palindrome (442686244).

The spelling of 441442100 in words is "four hundred forty-one million, four hundred forty-two thousand, one hundred".