234253440305432 has 64 divisors (see below), whose sum is σ = 462778134000000. Its totient is φ = 110857601859840.

The previous prime is 234253440305399. The next prime is 234253440305447. The reversal of 234253440305432 is 234503044352432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 814115444 + ... + 814403132.

It is an arithmetic number, because the mean of its divisors is an integer number (7230908343750).

Almost surely, 2^{234253440305432} is an apocalyptic number.

It is an amenable number.

234253440305432 is a deficient number, since it is larger than the sum of its proper divisors (228524693694568).

234253440305432 is a wasteful number, since it uses less digits than its factorization.

234253440305432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292744 (or 292740 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 44.

Adding to 234253440305432 its reverse (234503044352432), we get a palindrome (468756484657864).

The spelling of 234253440305432 in words is "two hundred thirty-four trillion, two hundred fifty-three billion, four hundred forty million, three hundred five thousand, four hundred thirty-two".