2001234039 has 24 divisors (see below), whose sum is σ = 3156577920. Its totient is φ = 1124175024.

The previous prime is 2001234031. The next prime is 2001234041. The reversal of 2001234039 is 9304321002.

It is not a de Polignac number, because 2001234039 - 2³ = 2001234031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001234031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106699 + ... + 124044.

It is an arithmetic number, because the mean of its divisors is an integer number (131524080).

Almost surely, 2^2001234039 is an apocalyptic number.

2001234039 is a deficient number, since it is larger than the sum of its proper divisors (1155343881).

2001234039 is a wasteful number, since it uses less digits than its factorization.

2001234039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230819 (or 230812 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 2001234039 is about 44735.1543978558. The cubic root of 2001234039 is about 1260.1801285687.

The spelling of 2001234039 in words is "two billion, one million, two hundred thirty-four thousand, thirty-nine".