214334424440 has 64 divisors (see below), whose sum is σ = 516357698400. Its totient is φ = 79783948288.

The previous prime is 214334424433. The next prime is 214334424463. The reversal of 214334424440 is 44424433412.

It is a self number, because there is not a number n which added to its sum of digits gives 214334424440.

It is a congruent number.

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, 1710254 + ... + 1831293.

Almost surely, 2^214334424440 is an apocalyptic number.

214334424440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214334424440 is an abundant number, since it is smaller than the sum of its proper divisors (302023273960).

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

214334424440 is a wasteful number, since it uses less digits than its factorization.

214334424440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3541664 (or 3541660 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 214334424440 its reverse (44424433412), we get a palindrome (258758857852).

The spelling of 214334424440 in words is "two hundred fourteen billion, three hundred thirty-four million, four hundred twenty-four thousand, four hundred forty".