2040320422 has 8 divisors (see below), whose sum is σ = 3497692176. Its totient is φ = 874423032.

The previous prime is 2040320419. The next prime is 2040320423. The reversal of 2040320422 is 2240230402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2040320422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040320423) 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 3 ways as a sum of consecutive naturals, for example, 72868573 + ... + 72868600.

It is an arithmetic number, because the mean of its divisors is an integer number (437211522).

Almost surely, 2^2040320422 is an apocalyptic number.

2040320422 is a deficient number, since it is larger than the sum of its proper divisors (1457371754).

2040320422 is a wasteful number, since it uses less digits than its factorization.

2040320422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145737182.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 2040320422 is about 45169.9061544299. The cubic root of 2040320422 is about 1268.3315395702.

Adding to 2040320422 its reverse (2240230402), we get a palindrome (4280550824).

The spelling of 2040320422 in words is "two billion, forty million, three hundred twenty thousand, four hundred twenty-two".