2035044021 has 16 divisors (see below), whose sum is σ = 2790448704. Its totient is φ = 1318646784.

The previous prime is 2035044017. The next prime is 2035044043. The reversal of 2035044021 is 1204405302.

It is not a de Polignac number, because 2035044021 - 2² = 2035044017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2035044421) 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 15 ways as a sum of consecutive naturals, for example, 42796 + ... + 76821.

It is an arithmetic number, because the mean of its divisors is an integer number (174403044).

Almost surely, 2^2035044021 is an apocalyptic number.

It is an amenable number.

2035044021 is a deficient number, since it is larger than the sum of its proper divisors (755404683).

2035044021 is a wasteful number, since it uses less digits than its factorization.

2035044021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119780.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2035044021 is about 45111.4621908889. The cubic root of 2035044021 is about 1267.2372665208.

Adding to 2035044021 its reverse (1204405302), we get a palindrome (3239449323).

The spelling of 2035044021 in words is "two billion, thirty-five million, forty-four thousand, twenty-one".