441666130547 has 4 divisors (see below), whose sum is σ = 441682607400. Its totient is φ = 441649653696.

The previous prime is 441666130481. The next prime is 441666130567. The reversal of 441666130547 is 745031666144.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 441666130547 - 2¹⁰ = 441666129523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441666130567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8198153 + ... + 8251850.

It is an arithmetic number, because the mean of its divisors is an integer number (110420651850).

Almost surely, 2^441666130547 is an apocalyptic number.

441666130547 is a deficient number, since it is larger than the sum of its proper divisors (16476853).

441666130547 is a wasteful number, since it uses less digits than its factorization.

441666130547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16476852.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 441666130547 in words is "four hundred forty-one billion, six hundred sixty-six million, one hundred thirty thousand, five hundred forty-seven".