234444678889 has 16 divisors (see below), whose sum is σ = 236667989376. Its totient is φ = 232233523200.

The previous prime is 234444678883. The next prime is 234444678899. The reversal of 234444678889 is 988876444432.

It is a cyclic number.

It is not a de Polignac number, because 234444678889 - 2⁵ = 234444678857 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (234444678883) 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, 54179644 + ... + 54183970.

It is an arithmetic number, because the mean of its divisors is an integer number (14791749336).

Almost surely, 2^234444678889 is an apocalyptic number.

It is an amenable number.

234444678889 is a deficient number, since it is larger than the sum of its proper divisors (2223310487).

234444678889 is a wasteful number, since it uses less digits than its factorization.

234444678889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5616.

The product of its digits is 297271296, while the sum is 67.

The spelling of 234444678889 in words is "two hundred thirty-four billion, four hundred forty-four million, six hundred seventy-eight thousand, eight hundred eighty-nine".