234451245221424 has 120 divisors (see below), whose sum is σ = 818042007174912. Its totient is φ = 60896427327360.

The previous prime is 234451245221387. The next prime is 234451245221429. The reversal of 234451245221424 is 424122542154432.

234451245221424 is a `hidden beast` number, since 2 + 3 + 4 + 4 + 51 + 2 + 452 + 2 + 142 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 234451245221424.

It is not an unprimeable number, because it can be changed into a prime (234451245221429) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 10572285324 + ... + 10572307499.

Almost surely, 2^{234451245221424} is an apocalyptic number.

234451245221424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

234451245221424 is an abundant number, since it is smaller than the sum of its proper divisors (583590761953488).

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

234451245221424 is a wasteful number, since it uses less digits than its factorization.

234451245221424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21144592855 (or 21144592846 counting only the distinct ones).

The product of its digits is 2457600, while the sum is 45.

Adding to 234451245221424 its reverse (424122542154432), we get a palindrome (658573787375856).

The spelling of 234451245221424 in words is "two hundred thirty-four trillion, four hundred fifty-one billion, two hundred forty-five million, two hundred twenty-one thousand, four hundred twenty-four".