40243032214 has 32 divisors (see below), whose sum is σ = 77854867200. Its totient is φ = 15138443040.

The previous prime is 40243032187. The next prime is 40243032217. The reversal of 40243032214 is 41223034204.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40243032217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4501024 + ... + 4509955.

It is an arithmetic number, because the mean of its divisors is an integer number (2432964600).

Almost surely, 2^40243032214 is an apocalyptic number.

40243032214 is a deficient number, since it is larger than the sum of its proper divisors (37611834986).

40243032214 is a wasteful number, since it uses less digits than its factorization.

40243032214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9011028.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 40243032214 its reverse (41223034204), we get a palindrome (81466066418).

The spelling of 40243032214 in words is "forty billion, two hundred forty-three million, thirty-two thousand, two hundred fourteen".