42609834441 has 12 divisors (see below), whose sum is σ = 61550540740. Its totient is φ = 28405170720.

The previous prime is 42609834419. The next prime is 42609834479. The reversal of 42609834441 is 14443890624.

42609834441 is a `hidden beast` number, since 4 + 2 + 609 + 8 + 34 + 4 + 4 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3871328400 + 38738506041 = 62220^2 + 196821^2 .

It is not a de Polignac number, because 42609834441 - 2⁷ = 42609834313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42609835441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100575 + ... + 308763.

Almost surely, 2^42609834441 is an apocalyptic number.

It is an amenable number.

42609834441 is a deficient number, since it is larger than the sum of its proper divisors (18940706299).

42609834441 is a wasteful number, since it uses less digits than its factorization.

42609834441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230936 (or 230933 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The spelling of 42609834441 in words is "forty-two billion, six hundred nine million, eight hundred thirty-four thousand, four hundred forty-one".