441523564425 has 72 divisors (see below), whose sum is σ = 811034340480. Its totient is φ = 229472582400.

The previous prime is 441523564397. The next prime is 441523564429. The reversal of 441523564425 is 524465325144.

It is a happy number.

441523564425 is a `hidden beast` number, since 4 + 4 + 152 + 3 + 56 + 442 + 5 = 666.

It is not a de Polignac number, because 441523564425 - 2¹⁷ = 441523433353 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (441523564429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8155596 + ... + 8209554.

It is an arithmetic number, because the mean of its divisors is an integer number (11264365840).

Almost surely, 2^441523564425 is an apocalyptic number.

441523564425 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

441523564425 is a deficient number, since it is larger than the sum of its proper divisors (369510776055).

441523564425 is a wasteful number, since it uses less digits than its factorization.

441523564425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54903 (or 54895 counting only the distinct ones).

The product of its digits is 2304000, while the sum is 45.

Adding to 441523564425 its reverse (524465325144), we get a palindrome (965988889569).

The spelling of 441523564425 in words is "four hundred forty-one billion, five hundred twenty-three million, five hundred sixty-four thousand, four hundred twenty-five".