2540322030 has 16 divisors (see below), whose sum is σ = 6096772944. Its totient is φ = 677419200.

The previous prime is 2540322011. The next prime is 2540322041. The reversal of 2540322030 is 302230452.

It is a super-2 number, since 2×2540322030² = 12906472032206641800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2540321988 and 2540322006.

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 in 7 ways as a sum of consecutive naturals, for example, 42338671 + ... + 42338730.

It is an arithmetic number, because the mean of its divisors is an integer number (381048309).

Almost surely, 2^2540322030 is an apocalyptic number.

2540322030 is an abundant number, since it is smaller than the sum of its proper divisors (3556450914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2540322030 is a wasteful number, since it uses less digits than its factorization.

2540322030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84677411.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 2540322030 is about 50401.6074148434. The cubic root of 2540322030 is about 1364.4666488255.

Adding to 2540322030 its reverse (302230452), we get a palindrome (2842552482).

The spelling of 2540322030 in words is "two billion, five hundred forty million, three hundred twenty-two thousand, thirty".