444566142734047 has 16 divisors (see below), whose sum is σ = 475289185093632. Its totient is φ = 414351145284480.

The previous prime is 444566142734017. The next prime is 444566142734059. The reversal of 444566142734047 is 740437241665444.

It is not a de Polignac number, because 444566142734047 - 2⁷ = 444566142733919 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 (444566142734017) 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, 603360858 + ... + 604097224.

It is an arithmetic number, because the mean of its divisors is an integer number (29705574068352).

Almost surely, 2^{444566142734047} is an apocalyptic number.

444566142734047 is a deficient number, since it is larger than the sum of its proper divisors (30723042359585).

444566142734047 is a wasteful number, since it uses less digits than its factorization.

444566142734047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081278.

The product of its (nonzero) digits is 216760320, while the sum is 61.

The spelling of 444566142734047 in words is "four hundred forty-four trillion, five hundred sixty-six billion, one hundred forty-two million, seven hundred thirty-four thousand, forty-seven".