2040442202 has 4 divisors (see below), whose sum is σ = 3060663306. Its totient is φ = 1020221100.

The previous prime is 2040442189. The next prime is 2040442211. The reversal of 2040442202 is 2022440402.

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

It can be written as a sum of positive squares in only one way, i.e., 1292474401 + 747967801 = 35951^2 + 27349^2 .

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, 510110549 + ... + 510110552.

Almost surely, 2^2040442202 is an apocalyptic number.

2040442202 is a deficient number, since it is larger than the sum of its proper divisors (1020221104).

2040442202 is a wasteful number, since it uses less digits than its factorization.

2040442202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020221103.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2040442202 is about 45171.2541557128. The cubic root of 2040442202 is about 1268.3567732443.

Adding to 2040442202 its reverse (2022440402), we get a palindrome (4062882604).

The spelling of 2040442202 in words is "two billion, forty million, four hundred forty-two thousand, two hundred two".