4123434330 has 64 divisors (see below), whose sum is σ = 11014980480. Its totient is φ = 1097667072.

The previous prime is 4123434239. The next prime is 4123434331. The reversal of 4123434330 is 334343214.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4123434294 and 4123434303.

It is not an unprimeable number, because it can be changed into a prime (4123434331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145482 + ... + 171498.

It is an arithmetic number, because the mean of its divisors is an integer number (172109070).

Almost surely, 2^4123434330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4123434330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5507490240).

4123434330 is an abundant number, since it is smaller than the sum of its proper divisors (6891546150).

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

4123434330 is a wasteful number, since it uses less digits than its factorization.

4123434330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26620 (or 26614 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 4123434330 is about 64213.9730121101. The cubic root of 4123434330 is about 1603.5642326432.

Adding to 4123434330 its reverse (334343214), we get a palindrome (4457777544).

The spelling of 4123434330 in words is "four billion, one hundred twenty-three million, four hundred thirty-four thousand, three hundred thirty".