344445413135 has 16 divisors (see below), whose sum is σ = 423336308736. Its totient is φ = 268900255008.

The previous prime is 344445413111. The next prime is 344445413149. The reversal of 344445413135 is 531314544443.

It is a cyclic number.

It is not a de Polignac number, because 344445413135 - 2⁶ = 344445413071 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344445413092 and 344445413101.

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, 503219 + ... + 970628.

It is an arithmetic number, because the mean of its divisors is an integer number (26458519296).

Almost surely, 2^344445413135 is an apocalyptic number.

344445413135 is a deficient number, since it is larger than the sum of its proper divisors (78890895601).

344445413135 is a wasteful number, since it uses less digits than its factorization.

344445413135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474982.

The product of its digits is 691200, while the sum is 41.

Adding to 344445413135 its reverse (531314544443), we get a palindrome (875759957578).

The spelling of 344445413135 in words is "three hundred forty-four billion, four hundred forty-five million, four hundred thirteen thousand, one hundred thirty-five".