214423442142 has 256 divisors, whose sum is σ = 585187061760. Its totient is φ = 50812489728.

The previous prime is 214423442141. The next prime is 214423442153. The reversal of 214423442142 is 241244324412.

214423442142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214423442141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 13466778 + ... + 13482690.

It is an arithmetic number, because the mean of its divisors is an integer number (2285886960).

Almost surely, 2^214423442142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214423442142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292593530880).

214423442142 is an abundant number, since it is smaller than the sum of its proper divisors (370763619618).

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

214423442142 is a wasteful number, since it uses less digits than its factorization.

214423442142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16027.

The product of its digits is 49152, while the sum is 33.

Adding to 214423442142 its reverse (241244324412), we get a palindrome (455667766554).

The spelling of 214423442142 in words is "two hundred fourteen billion, four hundred twenty-three million, four hundred forty-two thousand, one hundred forty-two".