4426943279 has 4 divisors (see below), whose sum is σ = 4829392680. Its totient is φ = 4024493880.

The previous prime is 4426943273. The next prime is 4426943291. The reversal of 4426943279 is 9723496244.

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

It is not a de Polignac number, because 4426943279 - 2²⁰ = 4425894703 is a prime.

It is a super-3 number, since 3×4426943279³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4426943273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201224684 + ... + 201224705.

It is an arithmetic number, because the mean of its divisors is an integer number (1207348170).

Almost surely, 2^4426943279 is an apocalyptic number.

4426943279 is a deficient number, since it is larger than the sum of its proper divisors (402449401).

4426943279 is a wasteful number, since it uses less digits than its factorization.

4426943279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402449400.

The product of its digits is 2612736, while the sum is 50.

The square root of 4426943279 is about 66535.2784543658. The cubic root of 4426943279 is about 1641.9804647294.

The spelling of 4426943279 in words is "four billion, four hundred twenty-six million, nine hundred forty-three thousand, two hundred seventy-nine".