2530333440 has 108 divisors (see below), whose sum is σ = 8754729984. Its totient is φ = 674752512.

The previous prime is 2530333331. The next prime is 2530333441. The reversal of 2530333440 is 443330352.

It is a happy number.

2530333440 is a `hidden beast` number, since 25 + 303 + 334 + 4 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (2530333441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98304 + ... + 121343.

Almost surely, 2^2530333440 is an apocalyptic number.

2530333440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2530333440 is an abundant number, since it is smaller than the sum of its proper divisors (6224396544).

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

2530333440 is a wasteful number, since it uses less digits than its factorization.

2530333440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219674 (or 219657 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 27.

The square root of 2530333440 is about 50302.4198225095. The cubic root of 2530333440 is about 1362.6759309337.

Adding to 2530333440 its reverse (443330352), we get a palindrome (2973663792).

The spelling of 2530333440 in words is "two billion, five hundred thirty million, three hundred thirty-three thousand, four hundred forty".