441185148 has 18 divisors (see below), whose sum is σ = 1115218104. Its totient is φ = 147061704.

The previous prime is 441185141. The next prime is 441185161. The reversal of 441185148 is 841581144.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 12255143 = 441185148 / (4 + 4 + 1 + 1 + 8 + 5 + 1 + 4 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441185141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6127536 + ... + 6127607.

Almost surely, 2^441185148 is an apocalyptic number.

It is an amenable number.

441185148 is an abundant number, since it is smaller than the sum of its proper divisors (674032956).

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

441185148 is a wasteful number, since it uses less digits than its factorization.

441185148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12255153 (or 12255148 counting only the distinct ones).

The product of its digits is 20480, while the sum is 36.

The square root of 441185148 is about 21004.4078231213. The cubic root of 441185148 is about 761.2727680508.

The spelling of 441185148 in words is "four hundred forty-one million, one hundred eighty-five thousand, one hundred forty-eight".