234440421321230 has 16 divisors (see below), whose sum is σ = 428910672451104. Its totient is φ = 92238854290080.

The previous prime is 234440421321229. The next prime is 234440421321251. The reversal of 234440421321230 is 32123124044432.

It is a happy number.

It is a super-2 number, since 2×234440421321230² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192164279162 + ... + 192164280381.

It is an arithmetic number, because the mean of its divisors is an integer number (26806917028194).

Almost surely, 2^{234440421321230} is an apocalyptic number.

234440421321230 is a deficient number, since it is larger than the sum of its proper divisors (194470251129874).

234440421321230 is a wasteful number, since it uses less digits than its factorization.

234440421321230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384328559611.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 234440421321230 its reverse (32123124044432), we get a palindrome (266563545365662).

The spelling of 234440421321230 in words is "two hundred thirty-four trillion, four hundred forty billion, four hundred twenty-one million, three hundred twenty-one thousand, two hundred thirty".