42054204050 has 12 divisors (see below), whose sum is σ = 78220819626. Its totient is φ = 16821681600.

The previous prime is 42054204011. The next prime is 42054204061. The reversal of 42054204050 is 5040245024.

It can be written as a sum of positive squares in 3 ways, for example, as 16782425209 + 25271778841 = 129547^2 + 158971^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 420541991 + ... + 420542090.

Almost surely, 2^42054204050 is an apocalyptic number.

42054204050 is a deficient number, since it is larger than the sum of its proper divisors (36166615576).

42054204050 is a wasteful number, since it uses less digits than its factorization.

42054204050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841084093 (or 841084088 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

Adding to 42054204050 its reverse (5040245024), we get a palindrome (47094449074).

The spelling of 42054204050 in words is "forty-two billion, fifty-four million, two hundred four thousand, fifty".