214223330443240 has 64 divisors (see below), whose sum is σ = 495799289798400. Its totient is φ = 83262801163008.

The previous prime is 214223330443237. The next prime is 214223330443271. The reversal of 214223330443240 is 42344033322412.

It is a self number, because there is not a number n which added to its sum of digits gives 214223330443240.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 409625659 + ... + 410148298.

It is an arithmetic number, because the mean of its divisors is an integer number (7746863903100).

Almost surely, 2^{214223330443240} is an apocalyptic number.

214223330443240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214223330443240 is an abundant number, since it is smaller than the sum of its proper divisors (281575959355160).

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

214223330443240 is a wasteful number, since it uses less digits than its factorization.

214223330443240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819774154 (or 819774150 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 37.

Adding to 214223330443240 its reverse (42344033322412), we get a palindrome (256567363765652).

The spelling of 214223330443240 in words is "two hundred fourteen trillion, two hundred twenty-three billion, three hundred thirty million, four hundred forty-three thousand, two hundred forty".