2421043014340 has 24 divisors (see below), whose sum is σ = 5121301214232. Its totient is φ = 961348465920.

The previous prime is 2421043014329. The next prime is 2421043014413. The reversal of 2421043014340 is 434103401242.

It can be written as a sum of positive squares in 4 ways, for example, as 49436854336 + 2371606160004 = 222344^2 + 1540002^2 .

It is a super-2 number, since 2×2421043014340² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2421043014299 and 2421043014308.

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, 441793431 + ... + 441798910.

It is an arithmetic number, because the mean of its divisors is an integer number (213387550593).

Almost surely, 2^{2421043014340} is an apocalyptic number.

2421043014340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2421043014340 is an abundant number, since it is smaller than the sum of its proper divisors (2700258199892).

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

2421043014340 is a wasteful number, since it uses less digits than its factorization.

2421043014340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883592487 (or 883592485 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 2421043014340 its reverse (434103401242), we get a palindrome (2855146415582).

The spelling of 2421043014340 in words is "two trillion, four hundred twenty-one billion, forty-three million, fourteen thousand, three hundred forty".