4109394123 has 12 divisors (see below), whose sum is σ = 5937551568. Its totient is φ = 2738783760.

The previous prime is 4109394109. The next prime is 4109394127. The reversal of 4109394123 is 3214939014.

4109394123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4109394123 - 2¹⁴ = 4109377739 is a prime.

It is a super-3 number, since 3×4109394123³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4109394127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34815 + ... + 97112.

It is an arithmetic number, because the mean of its divisors is an integer number (494795964).

Almost surely, 2^4109394123 is an apocalyptic number.

4109394123 is a deficient number, since it is larger than the sum of its proper divisors (1828157445).

4109394123 is a wasteful number, since it uses less digits than its factorization.

4109394123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135394 (or 135391 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 4109394123 is about 64104.5561797288. The cubic root of 4109394123 is about 1601.7421288607.

The spelling of 4109394123 in words is "four billion, one hundred nine million, three hundred ninety-four thousand, one hundred twenty-three".