234321444123432 has 128 divisors (see below), whose sum is σ = 606089595600000. Its totient is φ = 75434302411776.

The previous prime is 234321444123409. The next prime is 234321444123443.

234321444123432 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

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, 192436294 + ... + 193650122.

It is an arithmetic number, because the mean of its divisors is an integer number (4735074965625).

Almost surely, 2^{234321444123432} 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 234321444123432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303044797800000).

234321444123432 is an abundant number, since it is smaller than the sum of its proper divisors (371768151476568).

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

234321444123432 is a wasteful number, since it uses less digits than its factorization.

234321444123432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215483 (or 1215479 counting only the distinct ones).

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

The spelling of 234321444123432 in words is "two hundred thirty-four trillion, three hundred twenty-one billion, four hundred forty-four million, one hundred twenty-three thousand, four hundred thirty-two".