423844734307 has 8 divisors (see below), whose sum is σ = 426438544896. Its totient is φ = 421251588552.

The previous prime is 423844734289. The next prime is 423844734331. The reversal of 423844734307 is 703437448324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423844734307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423844734377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1144228 + ... + 1468654.

It is an arithmetic number, because the mean of its divisors is an integer number (53304818112).

Almost surely, 2^423844734307 is an apocalyptic number.

423844734307 is a deficient number, since it is larger than the sum of its proper divisors (2593810589).

423844734307 is a wasteful number, since it uses less digits than its factorization.

423844734307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332417.

The product of its (nonzero) digits is 5419008, while the sum is 49.

The spelling of 423844734307 in words is "four hundred twenty-three billion, eight hundred forty-four million, seven hundred thirty-four thousand, three hundred seven".