544202042225544 has 48 divisors (see below), whose sum is σ = 1474259518808700. Its totient is φ = 181354036091904.

The previous prime is 544202042225507. The next prime is 544202042225581. The reversal of 544202042225544 is 445522240202445.

544202042225544 is a `hidden beast` number, since 5 + 4 + 4 + 20 + 20 + 42 + 2 + 25 + 544 = 666.

It is an interprime number because it is at equal distance from previous prime (544202042225507) and next prime (544202042225581).

It can be written as a sum of positive squares in 2 ways, for example, as 536198020402500 + 8004021823044 = 23155950^2 + 2829138^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 544202042225544.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 971481589 + ... + 972041604.

Almost surely, 2^{544202042225544} is an apocalyptic number.

It is an amenable number.

544202042225544 is an abundant number, since it is smaller than the sum of its proper divisors (930057476583156).

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

544202042225544 is a wasteful number, since it uses less digits than its factorization.

544202042225544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943527094 (or 1943527087 counting only the distinct ones).

The product of its (nonzero) digits is 4096000, while the sum is 45.

Adding to 544202042225544 its reverse (445522240202445), we get a palindrome (989724282427989).

The spelling of 544202042225544 in words is "five hundred forty-four trillion, two hundred two billion, forty-two million, two hundred twenty-five thousand, five hundred forty-four".