42440143214 has 16 divisors (see below), whose sum is σ = 75917772288. Its totient is φ = 17397822552.

The previous prime is 42440143211. The next prime is 42440143223. The reversal of 42440143214 is 41234104424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42440143211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65900522 + ... + 65901165.

It is an arithmetic number, because the mean of its divisors is an integer number (4744860768).

Almost surely, 2^42440143214 is an apocalyptic number.

42440143214 is a deficient number, since it is larger than the sum of its proper divisors (33477629074).

42440143214 is a wasteful number, since it uses less digits than its factorization.

42440143214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131801719.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 42440143214 its reverse (41234104424), we get a palindrome (83674247638).

The spelling of 42440143214 in words is "forty-two billion, four hundred forty million, one hundred forty-three thousand, two hundred fourteen".