4555605012444 has 24 divisors (see below), whose sum is σ = 11810827810320. Its totient is φ = 1518535004112.

The previous prime is 4555605012443. The next prime is 4555605012509. The reversal of 4555605012444 is 4442105065554.

4555605012444 is a `hidden beast` number, since 4 + 5 + 556 + 0 + 50 + 1 + 2 + 4 + 44 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 4555605012444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4555605012443) 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, 21090763839 + ... + 21090764054.

It is an arithmetic number, because the mean of its divisors is an integer number (492117825430).

Almost surely, 2^{4555605012444} is an apocalyptic number.

It is an amenable number.

4555605012444 is an abundant number, since it is smaller than the sum of its proper divisors (7255222797876).

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

4555605012444 is a wasteful number, since it uses less digits than its factorization.

4555605012444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42181527906 (or 42181527898 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 45.

The spelling of 4555605012444 in words is "four trillion, five hundred fifty-five billion, six hundred five million, twelve thousand, four hundred forty-four".