441001361 has 4 divisors (see below), whose sum is σ = 441109824. Its totient is φ = 440892900.

The previous prime is 441001357. The next prime is 441001373. The reversal of 441001361 is 163100144.

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 441001361 - 2² = 441001357 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441007361) 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, 47885 + ... + 56346.

It is an arithmetic number, because the mean of its divisors is an integer number (110277456).

Almost surely, 2^441001361 is an apocalyptic number.

441001361 is the 9392-nd centered decagonal number.

It is an amenable number.

441001361 is a deficient number, since it is larger than the sum of its proper divisors (108463).

441001361 is a wasteful number, since it uses less digits than its factorization.

441001361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108462.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 441001361 is about 21000.0324047369. The cubic root of 441001361 is about 761.1670441302.

The spelling of 441001361 in words is "four hundred forty-one million, one thousand, three hundred sixty-one".