34015040042 has 16 divisors (see below), whose sum is σ = 51364871592. Its totient is φ = 16893489600.

The previous prime is 34015039979. The next prime is 34015040051. The reversal of 34015040042 is 24004051043.

It can be written as a sum of positive squares in 4 ways, for example, as 33911590801 + 103449241 = 184151^2 + 10171^2 .

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 7 ways as a sum of consecutive naturals, for example, 1004792 + ... + 1038092.

Almost surely, 2^34015040042 is an apocalyptic number.

34015040042 is a deficient number, since it is larger than the sum of its proper divisors (17349831550).

34015040042 is a wasteful number, since it uses less digits than its factorization.

34015040042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36713.

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 34015040042 its reverse (24004051043), we get a palindrome (58019091085).

The spelling of 34015040042 in words is "thirty-four billion, fifteen million, forty thousand, forty-two".