441424540 has 24 divisors (see below), whose sum is σ = 936173952. Its totient is φ = 174820800.

The previous prime is 441424523. The next prime is 441424547. The reversal of 441424540 is 45424144.

It is a junction number, because it is equal to n+sod(n) for n = 441424499 and 441424508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441424547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107244 + ... + 111283.

It is an arithmetic number, because the mean of its divisors is an integer number (39007248).

Almost surely, 2^441424540 is an apocalyptic number.

It is an amenable number.

441424540 is an abundant number, since it is smaller than the sum of its proper divisors (494749412).

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

441424540 is a wasteful number, since it uses less digits than its factorization.

441424540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218637 (or 218635 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 28.

The square root of 441424540 is about 21010.1056637038. The cubic root of 441424540 is about 761.4104348625.

Adding to 441424540 its reverse (45424144), we get a palindrome (486848684).

The spelling of 441424540 in words is "four hundred forty-one million, four hundred twenty-four thousand, five hundred forty".