351111413044446 has 16 divisors (see below), whose sum is σ = 709462236668304. Its totient is φ = 115830569251584.

The previous prime is 351111413044433. The next prime is 351111413044499. The reversal of 351111413044446 is 644440314111153.

It is a junction number, because it is equal to n+sod(n) for n = 351111413044398 and 351111413044407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301642106845 + ... + 301642108008.

It is an arithmetic number, because the mean of its divisors is an integer number (44341389791769).

Almost surely, 2^{351111413044446} is an apocalyptic number.

351111413044446 is an abundant number, since it is smaller than the sum of its proper divisors (358350823623858).

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

351111413044446 is a wasteful number, since it uses less digits than its factorization.

351111413044446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603284214955.

The product of its (nonzero) digits is 276480, while the sum is 42.

Adding to 351111413044446 its reverse (644440314111153), we get a palindrome (995551727155599).

The spelling of 351111413044446 in words is "three hundred fifty-one trillion, one hundred eleven billion, four hundred thirteen million, forty-four thousand, four hundred forty-six".