541331344045444 has 24 divisors (see below), whose sum is σ = 958617376025400. Its totient is φ = 267444750059520.

The previous prime is 541331344045391. The next prime is 541331344045519. The reversal of 541331344045444 is 444540443133145.

It can be written as a sum of positive squares in 4 ways, for example, as 737688596544 + 540593655448900 = 858888^2 + 23250670^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 510078937 + ... + 511139104.

It is an arithmetic number, because the mean of its divisors is an integer number (39942390667725).

Almost surely, 2^{541331344045444} is an apocalyptic number.

It is an amenable number.

541331344045444 is a deficient number, since it is larger than the sum of its proper divisors (417286031979956).

541331344045444 is a wasteful number, since it uses less digits than its factorization.

541331344045444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021219623 (or 1021219621 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 49.

Adding to 541331344045444 its reverse (444540443133145), we get a palindrome (985871787178589).

The spelling of 541331344045444 in words is "five hundred forty-one trillion, three hundred thirty-one billion, three hundred forty-four million, forty-five thousand, four hundred forty-four".