2130040322 has 8 divisors (see below), whose sum is σ = 3195256572. Its totient is φ = 1064954800.

The previous prime is 2130040321. The next prime is 2130040331. The reversal of 2130040322 is 2230400312.

It can be written as a sum of positive squares in 2 ways, for example, as 2041322761 + 88717561 = 45181^2 + 9419^2 .

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 2130040322.

It is not an unprimeable number, because it can be changed into a prime (2130040321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44672 + ... + 79092.

Almost surely, 2^2130040322 is an apocalyptic number.

2130040322 is a deficient number, since it is larger than the sum of its proper divisors (1065216250).

2130040322 is a wasteful number, since it uses less digits than its factorization.

2130040322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65364.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2130040322 is about 46152.3598746586. The cubic root of 2130040322 is about 1286.6564701451.

Adding to 2130040322 its reverse (2230400312), we get a palindrome (4360440634).

The spelling of 2130040322 in words is "two billion, one hundred thirty million, forty thousand, three hundred twenty-two".