234445426939 has 8 divisors (see below), whose sum is σ = 249095288880. Its totient is φ = 220654514848.

The previous prime is 234445426907. The next prime is 234445427011. The reversal of 234445426939 is 939624544432.

It is a happy number.

234445426939 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 234445426939 - 2⁵ = 234445426907 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 234445426939.

It is not an unprimeable number, because it can be changed into a prime (234445426139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23854789 + ... + 23864614.

It is an arithmetic number, because the mean of its divisors is an integer number (31136911110).

Almost surely, 2^234445426939 is an apocalyptic number.

234445426939 is a deficient number, since it is larger than the sum of its proper divisors (14649861941).

234445426939 is an frugal number, since it uses more digits than its factorization.

234445426939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47719454 (or 47719420 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 55.

The spelling of 234445426939 in words is "two hundred thirty-four billion, four hundred forty-five million, four hundred twenty-six thousand, nine hundred thirty-nine".