214542344432 has 30 divisors (see below), whose sum is σ = 450110479032. Its totient is φ = 99019542336.

The previous prime is 214542344363. The next prime is 214542344461. The reversal of 214542344432 is 234443245412.

214542344432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 5 ways as a sum of consecutive naturals, for example, 39668588 + ... + 39673995.

Almost surely, 2^214542344432 is an apocalyptic number.

It is an amenable number.

214542344432 is an abundant number, since it is smaller than the sum of its proper divisors (235568134600).

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

214542344432 is a wasteful number, since it uses less digits than its factorization.

214542344432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79342617 (or 79342598 counting only the distinct ones).

The product of its digits is 368640, while the sum is 38.

Adding to 214542344432 its reverse (234443245412), we get a palindrome (448985589844).

The spelling of 214542344432 in words is "two hundred fourteen billion, five hundred forty-two million, three hundred forty-four thousand, four hundred thirty-two".