441004020 has 48 divisors (see below), whose sum is σ = 1236126528. Its totient is φ = 117475840.

The previous prime is 441004009. The next prime is 441004027. The reversal of 441004020 is 20400144.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441004027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62092 + ... + 68828.

It is an arithmetic number, because the mean of its divisors is an integer number (25752636).

Almost surely, 2^441004020 is an apocalyptic number.

It is an amenable number.

441004020 is an abundant number, since it is smaller than the sum of its proper divisors (795122508).

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

441004020 is a wasteful number, since it uses less digits than its factorization.

441004020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7840 (or 7838 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 441004020 is about 21000.0957140676. The cubic root of 441004020 is about 761.1685739358.

Adding to 441004020 its reverse (20400144), we get a palindrome (461404164).

The spelling of 441004020 in words is "four hundred forty-one million, four thousand, twenty".