441641045 has 8 divisors (see below), whose sum is σ = 561144024. Its totient is φ = 332529664.

The previous prime is 441641041. The next prime is 441641099. The reversal of 441641045 is 540146144.

441641045 = T₃₁₈₁ + T₃₁₈₂ + ... + T₃₂₆₅.

It can be written as a sum of positive squares in 4 ways, for example, as 246144721 + 195496324 = 15689^2 + 13982^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 441641045 - 2² = 441641041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 441640999 and 441641017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441641041) 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, 2597804 + ... + 2597973.

It is an arithmetic number, because the mean of its divisors is an integer number (70143003).

Almost surely, 2^441641045 is an apocalyptic number.

It is an amenable number.

441641045 is a deficient number, since it is larger than the sum of its proper divisors (119502979).

441641045 is a wasteful number, since it uses less digits than its factorization.

441641045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5195799.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 441641045 is about 21015.2574335886. The cubic root of 441641045 is about 761.5348972243.

Adding to 441641045 its reverse (540146144), we get a palindrome (981787189).

The spelling of 441641045 in words is "four hundred forty-one million, six hundred forty-one thousand, forty-five".