2450321340 has 24 divisors (see below), whose sum is σ = 6860899920. Its totient is φ = 653419008.

The previous prime is 2450321323. The next prime is 2450321371. The reversal of 2450321340 is 431230542.

It is a self number, because there is not a number n which added to its sum of digits gives 2450321340.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20419285 + ... + 20419404.

It is an arithmetic number, because the mean of its divisors is an integer number (285870830).

Almost surely, 2^2450321340 is an apocalyptic number.

2450321340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2450321340 is an abundant number, since it is smaller than the sum of its proper divisors (4410578580).

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

2450321340 is a wasteful number, since it uses less digits than its factorization.

2450321340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40838701 (or 40838699 counting only the distinct ones).

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

The square root of 2450321340 is about 49500.7206008155. The cubic root of 2450321340 is about 1348.1586858656.

Adding to 2450321340 its reverse (431230542), we get a palindrome (2881551882).

The spelling of 2450321340 in words is "two billion, four hundred fifty million, three hundred twenty-one thousand, three hundred forty".