45404013044052 has 36 divisors (see below), whose sum is σ = 123599813287860. Its totient is φ = 13970465551872.

The previous prime is 45404013044017. The next prime is 45404013044081. The reversal of 45404013044052 is 25044031040454.

45404013044052 is a `hidden beast` number, since 4 + 5 + 40 + 40 + 130 + 440 + 5 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 26159174076816 + 19244838967236 = 5114604^2 + 4386894^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 45404013043998 and 45404013044016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48508560477 + ... + 48508561412.

It is an arithmetic number, because the mean of its divisors is an integer number (3433328146885).

Almost surely, 2^{45404013044052} is an apocalyptic number.

It is an amenable number.

45404013044052 is an abundant number, since it is smaller than the sum of its proper divisors (78195800243808).

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

45404013044052 is a wasteful number, since it uses less digits than its factorization.

45404013044052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97017121912 (or 97017121907 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

The spelling of 45404013044052 in words is "forty-five trillion, four hundred four billion, thirteen million, forty-four thousand, fifty-two".