2001433432334 has 16 divisors (see below), whose sum is σ = 3431051005536. Its totient is φ = 857751619200.

The previous prime is 2001433432301. The next prime is 2001433432337. The reversal of 2001433432334 is 4332343341002.

It is a self number, because there is not a number n which added to its sum of digits gives 2001433432334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001433432337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2365994 + ... + 3098514.

It is an arithmetic number, because the mean of its divisors is an integer number (214440687846).

Almost surely, 2^{2001433432334} is an apocalyptic number.

2001433432334 is a deficient number, since it is larger than the sum of its proper divisors (1429617573202).

2001433432334 is a wasteful number, since it uses less digits than its factorization.

2001433432334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927691.

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 2001433432334 its reverse (4332343341002), we get a palindrome (6333776773336).

The spelling of 2001433432334 in words is "two trillion, one billion, four hundred thirty-three million, four hundred thirty-two thousand, three hundred thirty-four".