3440244443420 has 48 divisors (see below), whose sum is σ = 7231462721280. Its totient is φ = 1374774736896.

The previous prime is 3440244443407. The next prime is 3440244443443. The reversal of 3440244443420 is 243444420443.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 94522586 + ... + 94558974.

It is an arithmetic number, because the mean of its divisors is an integer number (150655473360).

Almost surely, 2^{3440244443420} is an apocalyptic number.

It is an amenable number.

3440244443420 is an abundant number, since it is smaller than the sum of its proper divisors (3791218277860).

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

3440244443420 is a wasteful number, since it uses less digits than its factorization.

3440244443420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40814 (or 40812 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 38.

Adding to 3440244443420 its reverse (243444420443), we get a palindrome (3683688863863).

The spelling of 3440244443420 in words is "three trillion, four hundred forty billion, two hundred forty-four million, four hundred forty-three thousand, four hundred twenty".