441001323413 has 4 divisors (see below), whose sum is σ = 504001512480. Its totient is φ = 378001134348.

The previous prime is 441001323403. The next prime is 441001323443. The reversal of 441001323413 is 314323100144.

It is a happy number.

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 441001323413 - 2¹⁰ = 441001322389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441001323403) 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, 31500094523 + ... + 31500094536.

It is an arithmetic number, because the mean of its divisors is an integer number (126000378120).

Almost surely, 2^441001323413 is an apocalyptic number.

It is an amenable number.

441001323413 is a deficient number, since it is larger than the sum of its proper divisors (63000189067).

441001323413 is an equidigital number, since it uses as much as digits as its factorization.

441001323413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63000189066.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 441001323413 its reverse (314323100144), we get a palindrome (755324423557).

The spelling of 441001323413 in words is "four hundred forty-one billion, one million, three hundred twenty-three thousand, four hundred thirteen".