43920822026 has 4 divisors (see below), whose sum is σ = 65881233042. Its totient is φ = 21960411012.

The previous prime is 43920821969. The next prime is 43920822037. The reversal of 43920822026 is 62022802934.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62022802934 = 2 ⋅31011401467.

It can be written as a sum of positive squares in only one way, i.e., 22429555225 + 21491266801 = 149765^2 + 146599^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10980205505 + ... + 10980205508.

Almost surely, 2^43920822026 is an apocalyptic number.

43920822026 is a deficient number, since it is larger than the sum of its proper divisors (21960411016).

43920822026 is a wasteful number, since it uses less digits than its factorization.

43920822026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21960411015.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 43920822026 in words is "forty-three billion, nine hundred twenty million, eight hundred twenty-two thousand, twenty-six".