3440412252445 has 16 divisors (see below), whose sum is σ = 4782913632000. Its totient is φ = 2326822844544.

The previous prime is 3440412252443. The next prime is 3440412252449. The reversal of 3440412252445 is 5442522140443.

It is a cyclic number.

It is not a de Polignac number, because 3440412252445 - 2¹ = 3440412252443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3440412252398 and 3440412252407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3440412252443) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 673267945 + ... + 673273054.

It is an arithmetic number, because the mean of its divisors is an integer number (298932102000).

Almost surely, 2^{3440412252445} is an apocalyptic number.

3440412252445 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3440412252445 is a deficient number, since it is larger than the sum of its proper divisors (1342501379555).

3440412252445 is a wasteful number, since it uses less digits than its factorization.

3440412252445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346541084.

The product of its (nonzero) digits is 614400, while the sum is 40.

Adding to 3440412252445 its reverse (5442522140443), we get a palindrome (8882934392888).

The spelling of 3440412252445 in words is "three trillion, four hundred forty billion, four hundred twelve million, two hundred fifty-two thousand, four hundred forty-five".