444550044630667 has 16 divisors (see below), whose sum is σ = 464676584456448. Its totient is φ = 424490246690400.

The previous prime is 444550044630647. The next prime is 444550044630673. The reversal of 444550044630667 is 766036440055444.

It is a cyclic number.

It is not a de Polignac number, because 444550044630667 - 2¹⁵ = 444550044597899 is a prime.

It is a super-2 number, since 2×444550044630667² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (444550044630647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87034792 + ... + 92000842.

It is an arithmetic number, because the mean of its divisors is an integer number (29042286528528).

Almost surely, 2^{444550044630667} is an apocalyptic number.

444550044630667 is a deficient number, since it is larger than the sum of its proper divisors (20126539825781).

444550044630667 is a wasteful number, since it uses less digits than its factorization.

444550044630667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4972770.

The product of its (nonzero) digits is 116121600, while the sum is 58.

The spelling of 444550044630667 in words is "four hundred forty-four trillion, five hundred fifty billion, forty-four million, six hundred thirty thousand, six hundred sixty-seven".