4012330434 has 128 divisors (see below), whose sum is σ = 10021355520. Its totient is φ = 1045094400.

The previous prime is 4012330433. The next prime is 4012330457. The reversal of 4012330434 is 4340332104.

It is not an unprimeable number, because it can be changed into a prime (4012330433) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5961522 + ... + 5962194.

It is an arithmetic number, because the mean of its divisors is an integer number (78291840).

Almost surely, 2^4012330434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4012330434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5010677760).

4012330434 is an abundant number, since it is smaller than the sum of its proper divisors (6009025086).

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

4012330434 is a wasteful number, since it uses less digits than its factorization.

4012330434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 4012330434 is about 63342.9588352170. The cubic root of 4012330434 is about 1589.0304907979.

Adding to 4012330434 its reverse (4340332104), we get a palindrome (8352662538).

The spelling of 4012330434 in words is "four billion, twelve million, three hundred thirty thousand, four hundred thirty-four".