4455646465544 has 32 divisors (see below), whose sum is σ = 8387989979040. Its totient is φ = 2218849920000.

The previous prime is 4455646465531. The next prime is 4455646465591.

4455646465544 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72580607 + ... + 72641969.

It is an arithmetic number, because the mean of its divisors is an integer number (262124686845).

Almost surely, 2^{4455646465544} is an apocalyptic number.

It is an amenable number.

4455646465544 is a deficient number, since it is larger than the sum of its proper divisors (3932343513496).

4455646465544 is a wasteful number, since it uses less digits than its factorization.

4455646465544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97781 (or 97777 counting only the distinct ones).

The product of its digits is 552960000, while the sum is 62.

The spelling of 4455646465544 in words is "four trillion, four hundred fifty-five billion, six hundred forty-six million, four hundred sixty-five thousand, five hundred forty-four".