2440340035320 has 128 divisors (see below), whose sum is σ = 7988131872000. Its totient is φ = 591481697280.

The previous prime is 2440340035283. The next prime is 2440340035321. The reversal of 2440340035320 is 235300430442.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440340035321) by changing a digit.

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, 6657796 + ... + 7014764.

It is an arithmetic number, because the mean of its divisors is an integer number (62407280250).

Almost surely, 2^{2440340035320} is an apocalyptic number.

2440340035320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2440340035320 is an abundant number, since it is smaller than the sum of its proper divisors (5547791836680).

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

2440340035320 is a wasteful number, since it uses less digits than its factorization.

2440340035320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362173 (or 362169 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 2440340035320 its reverse (235300430442), we get a palindrome (2675640465762).

The spelling of 2440340035320 in words is "two trillion, four hundred forty billion, three hundred forty million, thirty-five thousand, three hundred twenty".