234307022128644 has 12 divisors (see below), whose sum is σ = 546716384966864. Its totient is φ = 78102340709544.

The previous prime is 234307022128643. The next prime is 234307022128651. The reversal of 234307022128644 is 446821220703432.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 234307022128593 and 234307022128602.

It is not an unprimeable number, because it can be changed into a prime (234307022128643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9762792588682 + ... + 9762792588705.

Almost surely, 2^{234307022128644} is an apocalyptic number.

It is an amenable number.

234307022128644 is an abundant number, since it is smaller than the sum of its proper divisors (312409362838220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234307022128644 is a wasteful number, since it uses less digits than its factorization.

234307022128644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19525585177394 (or 19525585177392 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 48.

The spelling of 234307022128644 in words is "two hundred thirty-four trillion, three hundred seven billion, twenty-two million, one hundred twenty-eight thousand, six hundred forty-four".