441440246432454 has 32 divisors (see below), whose sum is σ = 914825757947904. Its totient is φ = 141858634309440.

The previous prime is 441440246432443. The next prime is 441440246432477. The reversal of 441440246432454 is 454234642044144.

It is a junction number, because it is equal to n+sod(n) for n = 441440246432397 and 441440246432406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4511994159 + ... + 4512091994.

It is an arithmetic number, because the mean of its divisors is an integer number (28588304935872).

Almost surely, 2^{441440246432454} is an apocalyptic number.

441440246432454 is an abundant number, since it is smaller than the sum of its proper divisors (473385511515450).

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

441440246432454 is a wasteful number, since it uses less digits than its factorization.

441440246432454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9024086452.

The product of its (nonzero) digits is 23592960, while the sum is 51.

Adding to 441440246432454 its reverse (454234642044144), we get a palindrome (895674888476598).

The spelling of 441440246432454 in words is "four hundred forty-one trillion, four hundred forty billion, two hundred forty-six million, four hundred thirty-two thousand, four hundred fifty-four".