2540241330 has 48 divisors (see below), whose sum is σ = 6701208192. Its totient is φ = 615815200.

The previous prime is 2540241313. The next prime is 2540241343. The reversal of 2540241330 is 331420452.

It is a self number, because there is not a number n which added to its sum of digits gives 2540241330.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 346266 + ... + 353525.

It is an arithmetic number, because the mean of its divisors is an integer number (139608504).

Almost surely, 2^2540241330 is an apocalyptic number.

2540241330 is an abundant number, since it is smaller than the sum of its proper divisors (4160966862).

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

2540241330 is a wasteful number, since it uses less digits than its factorization.

2540241330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699823 (or 699812 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2540241330 is about 50400.8068387799. The cubic root of 2540241330 is about 1364.4522000505.

Adding to 2540241330 its reverse (331420452), we get a palindrome (2871661782).

The spelling of 2540241330 in words is "two billion, five hundred forty million, two hundred forty-one thousand, three hundred thirty".