441520542 has 12 divisors (see below), whose sum is σ = 956627880. Its totient is φ = 147173508.

The previous prime is 441520511. The next prime is 441520543. The reversal of 441520542 is 245025144.

441520542 is a `hidden beast` number, since 4 + 415 + 205 + 42 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441520543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12264442 + ... + 12264477.

It is an arithmetic number, because the mean of its divisors is an integer number (79718990).

Almost surely, 2^441520542 is an apocalyptic number.

441520542 is an abundant number, since it is smaller than the sum of its proper divisors (515107338).

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

441520542 is a wasteful number, since it uses less digits than its factorization.

441520542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24528927 (or 24528924 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 441520542 is about 21012.3902019737. The cubic root of 441520542 is about 761.4656286118.

Adding to 441520542 its reverse (245025144), we get a palindrome (686545686).

The spelling of 441520542 in words is "four hundred forty-one million, five hundred twenty thousand, five hundred forty-two".