214432043344 has 20 divisors (see below), whose sum is σ = 415470178420. Its totient is φ = 107213932800.

The previous prime is 214432043327. The next prime is 214432043351. The reversal of 214432043344 is 443340234412.

It can be written as a sum of positive squares in 2 ways, for example, as 133525929744 + 80906113600 = 365412^2 + 284440^2 .

It is a super-2 number, since 2×214432043344² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1027762 + ... + 1218670.

It is an arithmetic number, because the mean of its divisors is an integer number (20773508921).

Almost surely, 2^214432043344 is an apocalyptic number.

It is an amenable number.

214432043344 is a deficient number, since it is larger than the sum of its proper divisors (201038135076).

214432043344 is a wasteful number, since it uses less digits than its factorization.

214432043344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261118 (or 261112 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 214432043344 its reverse (443340234412), we get a palindrome (657772277756).

The spelling of 214432043344 in words is "two hundred fourteen billion, four hundred thirty-two million, forty-three thousand, three hundred forty-four".