2503040340 has 24 divisors (see below), whose sum is σ = 7008513120. Its totient is φ = 667477408.

The previous prime is 2503040317. The next prime is 2503040341. The reversal of 2503040340 is 430403052.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2503040341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20858610 + ... + 20858729.

It is an arithmetic number, because the mean of its divisors is an integer number (292021380).

Almost surely, 2^2503040340 is an apocalyptic number.

2503040340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2503040340 is an abundant number, since it is smaller than the sum of its proper divisors (4505472780).

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

2503040340 is a wasteful number, since it uses less digits than its factorization.

2503040340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41717351 (or 41717349 counting only the distinct ones).

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

The square root of 2503040340 is about 50030.3941619492. The cubic root of 2503040340 is about 1357.7587689125.

Adding to 2503040340 its reverse (430403052), we get a palindrome (2933443392).

The spelling of 2503040340 in words is "two billion, five hundred three million, forty thousand, three hundred forty".