345543444422101 has 16 divisors (see below), whose sum is σ = 361048776053760. Its totient is φ = 330278379323200.

The previous prime is 345543444421951. The next prime is 345543444422129. The reversal of 345543444422101 is 101224444345543.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345543444422101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345543444420101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12500226 + ... + 29109148.

It is an arithmetic number, because the mean of its divisors is an integer number (22565548503360).

Almost surely, 2^{345543444422101} is an apocalyptic number.

It is an amenable number.

345543444422101 is a deficient number, since it is larger than the sum of its proper divisors (15505331631659).

345543444422101 is a wasteful number, since it uses less digits than its factorization.

345543444422101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16616156.

The product of its (nonzero) digits is 3686400, while the sum is 46.

Adding to 345543444422101 its reverse (101224444345543), we get a palindrome (446767888767644).

The spelling of 345543444422101 in words is "three hundred forty-five trillion, five hundred forty-three billion, four hundred forty-four million, four hundred twenty-two thousand, one hundred one".