441445145 has 8 divisors (see below), whose sum is σ = 557615040. Its totient is φ = 334568880.

The previous prime is 441445133. The next prime is 441445153. The reversal of 441445145 is 541544144.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 441445145 - 2⁴ = 441445129 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2323301 + ... + 2323490.

It is an arithmetic number, because the mean of its divisors is an integer number (69701880).

Almost surely, 2^441445145 is an apocalyptic number.

It is an amenable number.

441445145 is a deficient number, since it is larger than the sum of its proper divisors (116169895).

441445145 is a wasteful number, since it uses less digits than its factorization.

441445145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4646815.

The product of its digits is 25600, while the sum is 32.

The square root of 441445145 is about 21010.5960172481. The cubic root of 441445145 is about 761.4222818235.

Adding to 441445145 its reverse (541544144), we get a palindrome (982989289).

The spelling of 441445145 in words is "four hundred forty-one million, four hundred forty-five thousand, one hundred forty-five".