234424644063 has 4 divisors (see below), whose sum is σ = 312566192088. Its totient is φ = 156283096040.

The previous prime is 234424644061. The next prime is 234424644073. The reversal of 234424644063 is 360446424432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 234424644063 - 2¹ = 234424644061 is a prime.

It is a super-2 number, since 2×234424644063² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234424644061) 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, 39070774008 + ... + 39070774013.

It is an arithmetic number, because the mean of its divisors is an integer number (78141548022).

Almost surely, 2^234424644063 is an apocalyptic number.

234424644063 is a deficient number, since it is larger than the sum of its proper divisors (78141548025).

234424644063 is an equidigital number, since it uses as much as digits as its factorization.

234424644063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78141548024.

The product of its (nonzero) digits is 1327104, while the sum is 42.

The spelling of 234424644063 in words is "two hundred thirty-four billion, four hundred twenty-four million, six hundred forty-four thousand, sixty-three".