441554025432325 has 24 divisors (see below), whose sum is σ = 600769819473768. Its totient is φ = 319918388225280.

The previous prime is 441554025432307. The next prime is 441554025432329. The reversal of 441554025432325 is 523234520455144.

It can be written as a sum of positive squares in 12 ways, for example, as 302034437623044 + 139519587809281 = 17379138^2 + 11811841^2 .

It is not a de Polignac number, because 441554025432325 - 2²³ = 441554017043717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441554025432329) 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, 12817225894 + ... + 12817260343.

It is an arithmetic number, because the mean of its divisors is an integer number (25032075811407).

Almost surely, 2^{441554025432325} is an apocalyptic number.

It is an amenable number.

441554025432325 is a deficient number, since it is larger than the sum of its proper divisors (159215794041443).

441554025432325 is a wasteful number, since it uses less digits than its factorization.

441554025432325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25634486313 (or 25634486308 counting only the distinct ones).

The product of its (nonzero) digits is 11520000, while the sum is 49.

Adding to 441554025432325 its reverse (523234520455144), we get a palindrome (964788545887469).

The spelling of 441554025432325 in words is "four hundred forty-one trillion, five hundred fifty-four billion, twenty-five million, four hundred thirty-two thousand, three hundred twenty-five".