214440422333424 has 160 divisors (see below), whose sum is σ = 636927068820480. Its totient is φ = 60899456157696.

The previous prime is 214440422333419. The next prime is 214440422333443. The reversal of 214440422333424 is 424333224044412.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 235370637 + ... + 236279955.

It is an arithmetic number, because the mean of its divisors is an integer number (3980794180128).

Almost surely, 2^{214440422333424} is an apocalyptic number.

214440422333424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214440422333424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318463534410240).

214440422333424 is an abundant number, since it is smaller than the sum of its proper divisors (422486646487056).

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

214440422333424 is a wasteful number, since it uses less digits than its factorization.

214440422333424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913567 (or 913561 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 42.

Adding to 214440422333424 its reverse (424333224044412), we get a palindrome (638773646377836).

The spelling of 214440422333424 in words is "two hundred fourteen trillion, four hundred forty billion, four hundred twenty-two million, three hundred thirty-three thousand, four hundred twenty-four".