4234144232340 has 216 divisors, whose sum is σ = 14119396593120. Its totient is φ = 1026307751040.

The previous prime is 4234144232281. The next prime is 4234144232347. The reversal of 4234144232340 is 432324414324.

4234144232340 is a `hidden beast` number, since 4 + 2 + 3 + 41 + 44 + 232 + 340 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4234144232295 and 4234144232304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4234144232347) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 239113767 + ... + 239131473.

It is an arithmetic number, because the mean of its divisors is an integer number (65367576820).

Almost surely, 2^{4234144232340} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4234144232340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7059698296560).

4234144232340 is an abundant number, since it is smaller than the sum of its proper divisors (9885252360780).

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

4234144232340 is a wasteful number, since it uses less digits than its factorization.

4234144232340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28723 (or 28707 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 4234144232340 its reverse (432324414324), we get a palindrome (4666468646664).

The spelling of 4234144232340 in words is "four trillion, two hundred thirty-four billion, one hundred forty-four million, two hundred thirty-two thousand, three hundred forty".