2040443102 has 4 divisors (see below), whose sum is σ = 3060664656. Its totient is φ = 1020221550.

The previous prime is 2040443099. The next prime is 2040443123. The reversal of 2040443102 is 2013440402.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 510110774 + ... + 510110777.

It is an arithmetic number, because the mean of its divisors is an integer number (765166164).

Almost surely, 2^2040443102 is an apocalyptic number.

2040443102 is a deficient number, since it is larger than the sum of its proper divisors (1020221554).

2040443102 is a wasteful number, since it uses less digits than its factorization.

2040443102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020221553.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2040443102 is about 45171.2641177995. The cubic root of 2040443102 is about 1268.3569597269.

Adding to 2040443102 its reverse (2013440402), we get a palindrome (4053883504).

The spelling of 2040443102 in words is "two billion, forty million, four hundred forty-three thousand, one hundred two".