214230343040 has 128 divisors (see below), whose sum is σ = 586163416320. Its totient is φ = 73343047680.

The previous prime is 214230343039. The next prime is 214230343081. The reversal of 214230343040 is 40343032412.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-3 number, since 3×214230343040³ (a number of 35 digits) contains 333 as substring.

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, 3061079 + ... + 3130281.

It is an arithmetic number, because the mean of its divisors is an integer number (4579401690).

Almost surely, 2^214230343040 is an apocalyptic number.

214230343040 is a gapful number since it is divisible by the number (20) 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 214230343040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293081708160).

214230343040 is an abundant number, since it is smaller than the sum of its proper divisors (371933073280).

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

214230343040 is an equidigital number, since it uses as much as digits as its factorization.

214230343040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69920 (or 69908 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 214230343040 its reverse (40343032412), we get a palindrome (254573375452).

The spelling of 214230343040 in words is "two hundred fourteen billion, two hundred thirty million, three hundred forty-three thousand, forty".