444550166335122 has 16 divisors (see below), whose sum is σ = 901622872567872. Its totient is φ = 146096298795440.

The previous prime is 444550166335081. The next prime is 444550166335129. The reversal of 444550166335122 is 221533661055444.

It is not an unprimeable number, because it can be changed into a prime (444550166335129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521772495273 + ... + 521772496124.

It is an arithmetic number, because the mean of its divisors is an integer number (56351429535492).

Almost surely, 2^{444550166335122} is an apocalyptic number.

444550166335122 is an abundant number, since it is smaller than the sum of its proper divisors (457072706232750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444550166335122 is a wasteful number, since it uses less digits than its factorization.

444550166335122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043544991473.

The product of its (nonzero) digits is 10368000, while the sum is 51.

The spelling of 444550166335122 in words is "four hundred forty-four trillion, five hundred fifty billion, one hundred sixty-six million, three hundred thirty-five thousand, one hundred twenty-two".