1305424002340 has 96 divisors (see below), whose sum is σ = 2816641658880. Its totient is φ = 508041870336.

The previous prime is 1305424002319. The next prime is 1305424002353. The reversal of 1305424002340 is 432004245031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1305424002299 and 1305424002308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147284749 + ... + 147293611.

It is an arithmetic number, because the mean of its divisors is an integer number (29340017280).

Almost surely, 2^{1305424002340} is an apocalyptic number.

1305424002340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1305424002340 is an abundant number, since it is smaller than the sum of its proper divisors (1511217656540).

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

1305424002340 is a wasteful number, since it uses less digits than its factorization.

1305424002340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10301 (or 10299 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 1305424002340 its reverse (432004245031), we get a palindrome (1737428247371).

The spelling of 1305424002340 in words is "one trillion, three hundred five billion, four hundred twenty-four million, two thousand, three hundred forty".