2040040322 has 8 divisors (see below), whose sum is σ = 3165579900. Its totient is φ = 984847024.

The previous prime is 2040040297. The next prime is 2040040333. The reversal of 2040040322 is 2230400402.

It can be written as a sum of positive squares in 2 ways, for example, as 1937848441 + 102191881 = 44021^2 + 10109^2 .

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 2040040322.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17586497 + ... + 17586612.

Almost surely, 2^2040040322 is an apocalyptic number.

2040040322 is a deficient number, since it is larger than the sum of its proper divisors (1125539578).

2040040322 is a wasteful number, since it uses less digits than its factorization.

2040040322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35173140.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2040040322 is about 45166.8055323819. The cubic root of 2040040322 is about 1268.2734970656.

Adding to 2040040322 its reverse (2230400402), we get a palindrome (4270440724).

The spelling of 2040040322 in words is "two billion, forty million, forty thousand, three hundred twenty-two".