214144332412 has 24 divisors (see below), whose sum is σ = 399651522480.
Its totient is φ = 100048807680.
The previous prime is 214144332397. The next prime is 214144332431. The reversal of 214144332412 is 214233441412.
Adding to 214144332412 its reverse (214233441412), we get a palindrome (428377773824).
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11318539 + ... + 11337442.
It is an arithmetic number, because the mean of its divisors is an integer number (16652146770).
Almost surely, 2214144332412 is an apocalyptic number.
It is an amenable number.
214144332412 is a deficient number, since it is larger than the sum of its proper divisors (185507190068).
214144332412 is a wasteful number, since it uses less digits than its factorization.
214144332412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22656141 (or 22656139 counting only the distinct ones).
The product of its digits is 18432, while the sum is 31.
The spelling of 214144332412 in words is "two hundred fourteen billion, one hundred forty-four million, three hundred thirty-two thousand, four hundred twelve".