234444112203421 has 32 divisors (see below), whose sum is σ = 250836590592000. Its totient is φ = 218349902276352.

The previous prime is 234444112203419. The next prime is 234444112203527. The reversal of 234444112203421 is 124302211444432.

234444112203421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 234444112203421 - 2¹ = 234444112203419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234444112263421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5101134840 + ... + 5101180798.

It is an arithmetic number, because the mean of its divisors is an integer number (7838643456000).

Almost surely, 2^{234444112203421} is an apocalyptic number.

It is an amenable number.

234444112203421 is a deficient number, since it is larger than the sum of its proper divisors (16392478388579).

234444112203421 is a wasteful number, since it uses less digits than its factorization.

234444112203421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52161.

The product of its (nonzero) digits is 147456, while the sum is 37.

Adding to 234444112203421 its reverse (124302211444432), we get a palindrome (358746323647853).

The spelling of 234444112203421 in words is "two hundred thirty-four trillion, four hundred forty-four billion, one hundred twelve million, two hundred three thousand, four hundred twenty-one".