441545021241 has 4 divisors (see below), whose sum is σ = 588726694992. Its totient is φ = 294363347492.

The previous prime is 441545021233. The next prime is 441545021257. The reversal of 441545021241 is 142120545144.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 441545021241 - 2³ = 441545021233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (441545021641) 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, 73590836871 + ... + 73590836876.

It is an arithmetic number, because the mean of its divisors is an integer number (147181673748).

Almost surely, 2^441545021241 is an apocalyptic number.

It is an amenable number.

441545021241 is a deficient number, since it is larger than the sum of its proper divisors (147181673751).

441545021241 is a wasteful number, since it uses less digits than its factorization.

441545021241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147181673750.

The product of its (nonzero) digits is 25600, while the sum is 33.

Adding to 441545021241 its reverse (142120545144), we get a palindrome (583665566385).

The spelling of 441545021241 in words is "four hundred forty-one billion, five hundred forty-five million, twenty-one thousand, two hundred forty-one".