2004342043011 has 32 divisors (see below), whose sum is σ = 3332599054848. Its totient is φ = 1040996087040.

The previous prime is 2004342042977. The next prime is 2004342043021. The reversal of 2004342043011 is 1103402434002.

It is not a de Polignac number, because 2004342043011 - 2⁷ = 2004342042883 is a prime.

It is a super-2 number, since 2×2004342043011² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2004342043021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 176695 + ... + 2009951.

It is an arithmetic number, because the mean of its divisors is an integer number (104143720464).

Almost surely, 2^{2004342043011} is an apocalyptic number.

2004342043011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2004342043011 is a deficient number, since it is larger than the sum of its proper divisors (1328257011837).

2004342043011 is a wasteful number, since it uses less digits than its factorization.

2004342043011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838011.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 2004342043011 its reverse (1103402434002), we get a palindrome (3107744477013).

The spelling of 2004342043011 in words is "two trillion, four billion, three hundred forty-two million, forty-three thousand, eleven".