234420414331144 has 32 divisors (see below), whose sum is σ = 440628153095520. Its totient is φ = 116919742946176.

The previous prime is 234420414331141. The next prime is 234420414331153. The reversal of 234420414331144 is 441133414024432.

It is a junction number, because it is equal to n+sod(n) for n = 234420414331097 and 234420414331106.

It is not an unprimeable number, because it can be changed into a prime (234420414331141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481452 + ... + 21658084.

It is an arithmetic number, because the mean of its divisors is an integer number (13769629784235).

Almost surely, 2^{234420414331144} is an apocalyptic number.

It is an amenable number.

234420414331144 is a deficient number, since it is larger than the sum of its proper divisors (206207738764376).

234420414331144 is a wasteful number, since it uses less digits than its factorization.

234420414331144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21180069 (or 21180065 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 40.

Adding to 234420414331144 its reverse (441133414024432), we get a palindrome (675553828355576).

The spelling of 234420414331144 in words is "two hundred thirty-four trillion, four hundred twenty billion, four hundred fourteen million, three hundred thirty-one thousand, one hundred forty-four".