4045236234 has 64 divisors (see below), whose sum is σ = 8879431680. Its totient is φ = 1220978880.

The previous prime is 4045236227. The next prime is 4045236311. The reversal of 4045236234 is 4326325404.

It is a junction number, because it is equal to n+sod(n) for n = 4045236195 and 4045236204.

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, 4081479 + ... + 4082469.

It is an arithmetic number, because the mean of its divisors is an integer number (138741120).

Almost surely, 2^4045236234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4045236234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4439715840).

4045236234 is an abundant number, since it is smaller than the sum of its proper divisors (4834195446).

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

4045236234 is a wasteful number, since it uses less digits than its factorization.

4045236234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955.

The product of its (nonzero) digits is 69120, while the sum is 33.

The square root of 4045236234 is about 63602.1716138687. The cubic root of 4045236234 is about 1593.3626386052.

The spelling of 4045236234 in words is "four billion, forty-five million, two hundred thirty-six thousand, two hundred thirty-four".