4544450125556 has 12 divisors (see below), whose sum is σ = 8675768421600. Its totient is φ = 2065659147960.

The previous prime is 4544450125543. The next prime is 4544450125561. The reversal of 4544450125556 is 6555210544454.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51641478656 + ... + 51641478743.

It is an arithmetic number, because the mean of its divisors is an integer number (722980701800).

Almost surely, 2^{4544450125556} is an apocalyptic number.

It is an amenable number.

4544450125556 is a deficient number, since it is larger than the sum of its proper divisors (4131318296044).

4544450125556 is a wasteful number, since it uses less digits than its factorization.

4544450125556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103282957414 (or 103282957412 counting only the distinct ones).

The product of its (nonzero) digits is 9600000, while the sum is 50.

The spelling of 4544450125556 in words is "four trillion, five hundred forty-four billion, four hundred fifty million, one hundred twenty-five thousand, five hundred fifty-six".