441431552666441 has 16 divisors (see below), whose sum is σ = 446871707136000. Its totient is φ = 436012936968000.

The previous prime is 441431552666411. The next prime is 441431552666443. The reversal of 441431552666441 is 144666255134144.

It is a cyclic number.

It is not a de Polignac number, because 441431552666441 - 2¹⁴ = 441431552650057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441431552666443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154412360 + ... + 157245158.

It is an arithmetic number, because the mean of its divisors is an integer number (27929481696000).

Almost surely, 2^{441431552666441} is an apocalyptic number.

It is an amenable number.

441431552666441 is a deficient number, since it is larger than the sum of its proper divisors (5440154469559).

441431552666441 is a wasteful number, since it uses less digits than its factorization.

441431552666441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2836600.

The product of its digits is 33177600, while the sum is 56.

The spelling of 441431552666441 in words is "four hundred forty-one trillion, four hundred thirty-one billion, five hundred fifty-two million, six hundred sixty-six thousand, four hundred forty-one".