234423545324432 has 160 divisors (see below), whose sum is σ = 485755625078784. Its totient is φ = 109356750272000.

The previous prime is 234423545324431. The next prime is 234423545324461.

234423545324432 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×234423545324432² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (234423545324431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3449044913 + ... + 3449112879.

Almost surely, 2^{234423545324432} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234423545324432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242877812539392).

234423545324432 is an abundant number, since it is smaller than the sum of its proper divisors (251332079754352).

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

234423545324432 is a wasteful number, since it uses less digits than its factorization.

234423545324432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69477 (or 69471 counting only the distinct ones).

The product of its digits is 33177600, while the sum is 50.

The spelling of 234423545324432 in words is "two hundred thirty-four trillion, four hundred twenty-three billion, five hundred forty-five million, three hundred twenty-four thousand, four hundred thirty-two".