42223678369 has 16 divisors (see below), whose sum is σ = 44690241024. Its totient is φ = 39810355200.

The previous prime is 42223678351. The next prime is 42223678451. The reversal of 42223678369 is 96387632224.

42223678369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 42223678369 - 2⁹ = 42223677857 is a prime.

It is a super-2 number, since 2×42223678369² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42223678669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3134689 + ... + 3148129.

It is an arithmetic number, because the mean of its divisors is an integer number (2793140064).

Almost surely, 2^42223678369 is an apocalyptic number.

It is an amenable number.

42223678369 is a deficient number, since it is larger than the sum of its proper divisors (2466562655).

42223678369 is a wasteful number, since it uses less digits than its factorization.

42223678369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15408.

The product of its digits is 5225472, while the sum is 52.

The spelling of 42223678369 in words is "forty-two billion, two hundred twenty-three million, six hundred seventy-eight thousand, three hundred sixty-nine".