445234636411336 has 8 divisors (see below), whose sum is σ = 834814943271270. Its totient is φ = 222617318205664.

The previous prime is 445234636411307. The next prime is 445234636411337. The reversal of 445234636411336 is 633114636432544.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 243418347496900 + 201816288914436 = 15601870^2 + 14206206^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (445234636411337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27827164775701 + ... + 27827164775716.

Almost surely, 2^{445234636411336} is an apocalyptic number.

It is an amenable number.

445234636411336 is a deficient number, since it is larger than the sum of its proper divisors (389580306859934).

445234636411336 is a wasteful number, since it uses less digits than its factorization.

445234636411336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55654329551423 (or 55654329551419 counting only the distinct ones).

The product of its digits is 44789760, while the sum is 55.

The spelling of 445234636411336 in words is "four hundred forty-five trillion, two hundred thirty-four billion, six hundred thirty-six million, four hundred eleven thousand, three hundred thirty-six".