43922270487 has 4 divisors (see below), whose sum is σ = 58563027320. Its totient is φ = 29281513656.

The previous prime is 43922270419. The next prime is 43922270489. The reversal of 43922270487 is 78407222934.

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

It is not a de Polignac number, because 43922270487 - 2¹⁵ = 43922237719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43922270489) 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, 7320378412 + ... + 7320378417.

It is an arithmetic number, because the mean of its divisors is an integer number (14640756830).

Almost surely, 2^43922270487 is an apocalyptic number.

43922270487 is a deficient number, since it is larger than the sum of its proper divisors (14640756833).

43922270487 is a wasteful number, since it uses less digits than its factorization.

43922270487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14640756832.

The product of its (nonzero) digits is 1354752, while the sum is 48.

The spelling of 43922270487 in words is "forty-three billion, nine hundred twenty-two million, two hundred seventy thousand, four hundred eighty-seven".