205041167442 has 48 divisors (see below), whose sum is σ = 445196115000. Its totient is φ = 68202565632.

The previous prime is 205041167437. The next prime is 205041167453. The reversal of 205041167442 is 244761140502.

205041167442 is a `hidden beast` number, since 2 + 0 + 50 + 4 + 1 + 167 + 442 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 201510312201 + 3530855241 = 448899^2 + 59421^2 .

It is a junction number, because it is equal to n+sod(n) for n = 205041167397 and 205041167406.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17535534 + ... + 17547222.

Almost surely, 2^205041167442 is an apocalyptic number.

205041167442 is an abundant number, since it is smaller than the sum of its proper divisors (240154947558).

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

205041167442 is a wasteful number, since it uses less digits than its factorization.

205041167442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13675 (or 13672 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The spelling of 205041167442 in words is "two hundred five billion, forty-one million, one hundred sixty-seven thousand, four hundred forty-two".