441245312225413 has 4 divisors (see below), whose sum is σ = 441249112936800. Its totient is φ = 441241511514028.

The previous prime is 441245312225357. The next prime is 441245312225441. The reversal of 441245312225413 is 314522213542144.

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 441245312225413 - 2²⁵ = 441245278670981 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 441245312225413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441245312226413) 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, 1900181545 + ... + 1900413742.

It is an arithmetic number, because the mean of its divisors is an integer number (110312278234200).

Almost surely, 2^{441245312225413} is an apocalyptic number.

It is an amenable number.

441245312225413 is a deficient number, since it is larger than the sum of its proper divisors (3800711387).

441245312225413 is a wasteful number, since it uses less digits than its factorization.

441245312225413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3800711386.

The product of its digits is 921600, while the sum is 43.

Adding to 441245312225413 its reverse (314522213542144), we get a palindrome (755767525767557).

The spelling of 441245312225413 in words is "four hundred forty-one trillion, two hundred forty-five billion, three hundred twelve million, two hundred twenty-five thousand, four hundred thirteen".