214012320144 has 80 divisors (see below), whose sum is σ = 632062795392. Its totient is φ = 61125387264.

The previous prime is 214012320127. The next prime is 214012320209. The reversal of 214012320144 is 441023210412.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 884362 + ... + 1100054.

Almost surely, 2^214012320144 is an apocalyptic number.

214012320144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

214012320144 is an abundant number, since it is smaller than the sum of its proper divisors (418050475248).

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

214012320144 is a wasteful number, since it uses less digits than its factorization.

214012320144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218664 (or 218658 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 214012320144 its reverse (441023210412), we get a palindrome (655035530556).

The spelling of 214012320144 in words is "two hundred fourteen billion, twelve million, three hundred twenty thousand, one hundred forty-four".