4123235256 has 128 divisors (see below), whose sum is σ = 12225945600. Its totient is φ = 1134322560.

The previous prime is 4123235153. The next prime is 4123235261. The reversal of 4123235256 is 6525323214.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 508885 + ... + 516923.

It is an arithmetic number, because the mean of its divisors is an integer number (95515200).

Almost surely, 2^4123235256 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 4123235256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6112972800).

4123235256 is an abundant number, since it is smaller than the sum of its proper divisors (8102710344).

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

4123235256 is a wasteful number, since it uses less digits than its factorization.

4123235256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8169 (or 8165 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The square root of 4123235256 is about 64212.4229102126. The cubic root of 4123235256 is about 1603.5384262354.

The spelling of 4123235256 in words is "four billion, one hundred twenty-three million, two hundred thirty-five thousand, two hundred fifty-six".