214043343444 has 36 divisors (see below), whose sum is σ = 618347437344. Its totient is φ = 61155240912.

The previous prime is 214043343433. The next prime is 214043343497. The reversal of 214043343444 is 444343340412.

214043343444 is a `hidden beast` number, since 2 + 140 + 4 + 33 + 43 + 444 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×214043343444² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 214043343399 and 214043343408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 424688922 + ... + 424689425.

It is an arithmetic number, because the mean of its divisors is an integer number (17176317704).

Almost surely, 2^214043343444 is an apocalyptic number.

It is an amenable number.

214043343444 is an abundant number, since it is smaller than the sum of its proper divisors (404304093900).

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

214043343444 is a wasteful number, since it uses less digits than its factorization.

214043343444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849378364 (or 849378359 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 214043343444 its reverse (444343340412), we get a palindrome (658386683856).

The spelling of 214043343444 in words is "two hundred fourteen billion, forty-three million, three hundred forty-three thousand, four hundred forty-four".