234444666669 has 16 divisors (see below), whose sum is σ = 313495257600. Its totient is φ = 155845465776.

The previous prime is 234444666647. The next prime is 234444666761. The reversal of 234444666669 is 966666444432.

It is a happy number.

It is not a de Polignac number, because 234444666669 - 2²⁴ = 234427889453 is a prime.

It is a super-2 number, since 2×234444666669² (a number of 24 digits) contains 22 as substring.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234444666569) 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, 5005642 + ... + 5052260.

It is an arithmetic number, because the mean of its divisors is an integer number (19593453600).

Almost surely, 2^234444666669 is an apocalyptic number.

It is an amenable number.

234444666669 is a deficient number, since it is larger than the sum of its proper divisors (79050590931).

234444666669 is a wasteful number, since it uses less digits than its factorization.

234444666669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51424.

The product of its digits is 107495424, while the sum is 60.

The spelling of 234444666669 in words is "two hundred thirty-four billion, four hundred forty-four million, six hundred sixty-six thousand, six hundred sixty-nine".