544428905207120 has 40 divisors (see below), whose sum is σ = 1265955213487200. Its totient is φ = 217744377759360.

The previous prime is 544428905207101. The next prime is 544428905207153. The reversal of 544428905207120 is 21702509824445.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424110170 + ... + 425391929.

It is an arithmetic number, because the mean of its divisors is an integer number (31648880337180).

Almost surely, 2^{544428905207120} is an apocalyptic number.

It is an amenable number.

544428905207120 is an abundant number, since it is smaller than the sum of its proper divisors (721526308280080).

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

544428905207120 is a wasteful number, since it uses less digits than its factorization.

544428905207120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849510123 (or 849510117 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 53.

The spelling of 544428905207120 in words is "five hundred forty-four trillion, four hundred twenty-eight billion, nine hundred five million, two hundred seven thousand, one hundred twenty".