441326040311550 has 48 divisors (see below), whose sum is σ = 1097217978077232. Its totient is φ = 117393460416000.

The previous prime is 441326040311489. The next prime is 441326040311551. The reversal of 441326040311550 is 55113040623144.

It is a junction number, because it is equal to n+sod(n) for n = 441326040311499 and 441326040311508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441326040311551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3668485489 + ... + 3668605788.

It is an arithmetic number, because the mean of its divisors is an integer number (22858707876609).

Almost surely, 2^{441326040311550} is an apocalyptic number.

441326040311550 is an abundant number, since it is smaller than the sum of its proper divisors (655891937765682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

441326040311550 is a wasteful number, since it uses less digits than its factorization.

441326040311550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7337091693 (or 7337091688 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

Adding to 441326040311550 its reverse (55113040623144), we get a palindrome (496439080934694).

The spelling of 441326040311550 in words is "four hundred forty-one trillion, three hundred twenty-six billion, forty million, three hundred eleven thousand, five hundred fifty".