441325623 has 4 divisors (see below), whose sum is σ = 588434168. Its totient is φ = 294217080.

The previous prime is 441325613. The next prime is 441325637. The reversal of 441325623 is 326523144.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 441325623 - 2⁴ = 441325607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441325613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73554268 + ... + 73554273.

It is an arithmetic number, because the mean of its divisors is an integer number (147108542).

Almost surely, 2^441325623 is an apocalyptic number.

441325623 is a deficient number, since it is larger than the sum of its proper divisors (147108545).

441325623 is a wasteful number, since it uses less digits than its factorization.

441325623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147108544.

The product of its digits is 17280, while the sum is 30.

The square root of 441325623 is about 21007.7514979590. The cubic root of 441325623 is about 761.3535568417.

Adding to 441325623 its reverse (326523144), we get a palindrome (767848767).

The spelling of 441325623 in words is "four hundred forty-one million, three hundred twenty-five thousand, six hundred twenty-three".