2051443135004 has 36 divisors (see below), whose sum is σ = 3789137583000. Its totient is φ = 971680129056.

The previous prime is 2051443134997. The next prime is 2051443135033. The reversal of 2051443135004 is 4005313441502.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 35867822 + ... + 35924970.

It is an arithmetic number, because the mean of its divisors is an integer number (105253821750).

Almost surely, 2^{2051443135004} is an apocalyptic number.

It is an amenable number.

2051443135004 is a deficient number, since it is larger than the sum of its proper divisors (1737694447996).

2051443135004 is a wasteful number, since it uses less digits than its factorization.

2051443135004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82050 (or 82029 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 2051443135004 its reverse (4005313441502), we get a palindrome (6056756576506).

The spelling of 2051443135004 in words is "two trillion, fifty-one billion, four hundred forty-three million, one hundred thirty-five thousand, four".