214144342432 has 24 divisors (see below), whose sum is σ = 439926965856. Its totient is φ = 102416859072.

The previous prime is 214144342427. The next prime is 214144342471. The reversal of 214144342432 is 234243441412.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 145477758 + ... + 145479229.

It is an arithmetic number, because the mean of its divisors is an integer number (18330290244).

Almost surely, 2^214144342432 is an apocalyptic number.

It is an amenable number.

214144342432 is an abundant number, since it is smaller than the sum of its proper divisors (225782623424).

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

214144342432 is a wasteful number, since it uses less digits than its factorization.

214144342432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290957020 (or 290957012 counting only the distinct ones).

The product of its digits is 73728, while the sum is 34.

Adding to 214144342432 its reverse (234243441412), we get a palindrome (448387783844).

The spelling of 214144342432 in words is "two hundred fourteen billion, one hundred forty-four million, three hundred forty-two thousand, four hundred thirty-two".