234130420240420 has 48 divisors (see below), whose sum is σ = 536380897663296. Its totient is φ = 85136844240000.

The previous prime is 234130420240319. The next prime is 234130420240429. The reversal of 234130420240420 is 24042024031432.

It is not an unprimeable number, because it can be changed into a prime (234130420240429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3319915 + ... + 21892525.

It is an arithmetic number, because the mean of its divisors is an integer number (11174602034652).

Almost surely, 2^{234130420240420} is an apocalyptic number.

234130420240420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234130420240420 is an abundant number, since it is smaller than the sum of its proper divisors (302250477422876).

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

234130420240420 is a wasteful number, since it uses less digits than its factorization.

234130420240420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18629932 (or 18629930 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 234130420240420 its reverse (24042024031432), we get a palindrome (258172444271852).

The spelling of 234130420240420 in words is "two hundred thirty-four trillion, one hundred thirty billion, four hundred twenty million, two hundred forty thousand, four hundred twenty".