441518045 has 6 divisors (see below), whose sum is σ = 529878042. Its totient is φ = 353176848.

The previous prime is 441518017. The next prime is 441518057. The reversal of 441518045 is 540815144.

It can be written as a sum of positive squares in 3 ways, for example, as 64032004 + 377486041 = 8002^2 + 19429^2 .

It is not a de Polignac number, because 441518045 - 2⁸ = 441517789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42287 + ... + 51683.

It is an arithmetic number, because the mean of its divisors is an integer number (88313007).

Almost surely, 2^441518045 is an apocalyptic number.

It is an amenable number.

441518045 is a deficient number, since it is larger than the sum of its proper divisors (88359997).

441518045 is an frugal number, since it uses more digits than its factorization.

441518045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18799 (or 9402 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 441518045 is about 21012.3307845655. The cubic root of 441518045 is about 761.4641931306.

The spelling of 441518045 in words is "four hundred forty-one million, five hundred eighteen thousand, forty-five".