43420140214 has 20 divisors (see below), whose sum is σ = 71642834820. Its totient is φ = 19736414060.

The previous prime is 43420140157. The next prime is 43420140223. The reversal of 43420140214 is 41204102434.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 712132 + ... + 770695.

It is an arithmetic number, because the mean of its divisors is an integer number (3582141741).

Almost surely, 2^43420140214 is an apocalyptic number.

43420140214 is a deficient number, since it is larger than the sum of its proper divisors (28222694606).

43420140214 is an equidigital number, since it uses as much as digits as its factorization.

43420140214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482873 (or 1482840 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 43420140214 its reverse (41204102434), we get a palindrome (84624242648).

The spelling of 43420140214 in words is "forty-three billion, four hundred twenty million, one hundred forty thousand, two hundred fourteen".