4279031922409 has 8 divisors (see below), whose sum is σ = 4309106480640. Its totient is φ = 4249057446816.

The previous prime is 4279031922383. The next prime is 4279031922449. The reversal of 4279031922409 is 9042291309724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4279031922409 - 2¹⁹ = 4279031398121 is a prime.

It is a super-2 number, since 2×4279031922409² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4279031922449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24934849 + ... + 25105870.

It is an arithmetic number, because the mean of its divisors is an integer number (538638310080).

Almost surely, 2^{4279031922409} is an apocalyptic number.

It is an amenable number.

4279031922409 is a deficient number, since it is larger than the sum of its proper divisors (30074558231).

4279031922409 is a wasteful number, since it uses less digits than its factorization.

4279031922409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50041319.

The product of its (nonzero) digits is 1959552, while the sum is 52.

The spelling of 4279031922409 in words is "four trillion, two hundred seventy-nine billion, thirty-one million, nine hundred twenty-two thousand, four hundred nine".