472445534052 has 36 divisors (see below), whose sum is σ = 1206549056076. Its totient is φ = 155858319360.

The previous prime is 472445534051. The next prime is 472445534069. The reversal of 472445534052 is 250435544274.

472445534052 is a `hidden beast` number, since 4 + 7 + 2 + 4 + 4 + 553 + 40 + 52 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 190605589056 + 281839944996 = 436584^2 + 530886^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 472445533989 and 472445534007.

It is not an unprimeable number, because it can be changed into a prime (472445534051) 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, 67643349 + ... + 67650332.

Almost surely, 2^472445534052 is an apocalyptic number.

It is an amenable number.

472445534052 is an abundant number, since it is smaller than the sum of its proper divisors (734103522024).

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

472445534052 is a wasteful number, since it uses less digits than its factorization.

472445534052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135293788 (or 135293783 counting only the distinct ones).

The product of its (nonzero) digits is 2688000, while the sum is 45.

The spelling of 472445534052 in words is "four hundred seventy-two billion, four hundred forty-five million, five hundred thirty-four thousand, fifty-two".