544425335604 has 36 divisors (see below), whose sum is σ = 1376332584900. Its totient is φ = 181455816960.

The previous prime is 544425335603. The next prime is 544425335621. The reversal of 544425335604 is 406533524445.

544425335604 is a `hidden beast` number, since 5 + 4 + 4 + 4 + 2 + 5 + 3 + 35 + 604 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 273298928400 + 271126407204 = 522780^2 + 520698^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 544425335604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544425335603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 458629 + ... + 1139820.

Almost surely, 2^544425335604 is an apocalyptic number.

It is an amenable number.

544425335604 is an abundant number, since it is smaller than the sum of its proper divisors (831907249296).

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

544425335604 is a wasteful number, since it uses less digits than its factorization.

544425335604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607920 (or 1607915 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 45.

The spelling of 544425335604 in words is "five hundred forty-four billion, four hundred twenty-five million, three hundred thirty-five thousand, six hundred four".