446544242445644 has 12 divisors (see below), whose sum is σ = 893088484891344. Its totient is φ = 191376103905264.

The previous prime is 446544242445593. The next prime is 446544242445647.

446544242445644 is nontrivially palindromic in base 10.

446544242445644 is an admirable number.

It is a super-2 number, since 2×446544242445644² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (446544242445647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7974004329359 + ... + 7974004329414.

It is an arithmetic number, because the mean of its divisors is an integer number (74424040407612).

Almost surely, 2^{446544242445644} is an apocalyptic number.

It is an amenable number.

446544242445644 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

446544242445644 is a wasteful number, since it uses less digits than its factorization.

446544242445644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15948008658784 (or 15948008658782 counting only the distinct ones).

The product of its digits is 943718400, while the sum is 62.

The spelling of 446544242445644 in words is "four hundred forty-six trillion, five hundred forty-four billion, two hundred forty-two million, four hundred forty-five thousand, six hundred forty-four".