3438992626445 has 8 divisors (see below), whose sum is σ = 4167650470680. Its totient is φ = 2723954555200.

The previous prime is 3438992626441. The next prime is 3438992626451. The reversal of 3438992626445 is 5446262998343.

It is a happy number.

3438992626445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 340611137161 + 3098381489284 = 583619^2 + 1760222^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3438992626445 - 2² = 3438992626441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3438992626441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3404942690 + ... + 3404943699.

It is an arithmetic number, because the mean of its divisors is an integer number (520956308835).

Almost surely, 2^{3438992626445} is an apocalyptic number.

It is an amenable number.

3438992626445 is a deficient number, since it is larger than the sum of its proper divisors (728657844235).

3438992626445 is a wasteful number, since it uses less digits than its factorization.

3438992626445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6809886495.

The product of its digits is 268738560, while the sum is 65.

The spelling of 3438992626445 in words is "three trillion, four hundred thirty-eight billion, nine hundred ninety-two million, six hundred twenty-six thousand, four hundred forty-five".