2004354640042 has 8 divisors (see below), whose sum is σ = 3006924020100. Its totient is φ = 1002046633344.

The previous prime is 2004354640039. The next prime is 2004354640087. The reversal of 2004354640042 is 2400464534002.

It can be written as a sum of positive squares in 2 ways, for example, as 1938023152641 + 66331487401 = 1392129^2 + 257549^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65324167 + ... + 65354842.

Almost surely, 2^{2004354640042} is an apocalyptic number.

2004354640042 is a deficient number, since it is larger than the sum of its proper divisors (1002569380058).

2004354640042 is a wasteful number, since it uses less digits than its factorization.

2004354640042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130686680.

The product of its (nonzero) digits is 92160, while the sum is 34.

The spelling of 2004354640042 in words is "two trillion, four billion, three hundred fifty-four million, six hundred forty thousand, forty-two".