43140450219 has 4 divisors (see below), whose sum is σ = 57520600296. Its totient is φ = 28760300144.

The previous prime is 43140450211. The next prime is 43140450253. The reversal of 43140450219 is 91205404134.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 43140450219 - 2³ = 43140450211 is a prime.

It is a super-2 number, since 2×43140450219² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 43140450219.

It is not an unprimeable number, because it can be changed into a prime (43140450211) 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 3 ways as a sum of consecutive naturals, for example, 7190075034 + ... + 7190075039.

It is an arithmetic number, because the mean of its divisors is an integer number (14380150074).

Almost surely, 2^43140450219 is an apocalyptic number.

43140450219 is a deficient number, since it is larger than the sum of its proper divisors (14380150077).

43140450219 is a wasteful number, since it uses less digits than its factorization.

43140450219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14380150076.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 43140450219 in words is "forty-three billion, one hundred forty million, four hundred fifty thousand, two hundred nineteen".