4040134032 has 160 divisors (see below), whose sum is σ = 11802101760. Its totient is φ = 1180341760.

The previous prime is 4040134013. The next prime is 4040134037. The reversal of 4040134032 is 2304310404.

4040134032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4040134037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1649833 + ... + 1652279.

It is an arithmetic number, because the mean of its divisors is an integer number (73763136).

Almost surely, 2^4040134032 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 4040134032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5901050880).

4040134032 is an abundant number, since it is smaller than the sum of its proper divisors (7761967728).

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

4040134032 is a wasteful number, since it uses less digits than its factorization.

4040134032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2581 (or 2575 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4040134032 is about 63562.0486768638. The cubic root of 4040134032 is about 1592.6924611495.

Adding to 4040134032 its reverse (2304310404), we get a palindrome (6344444436).

The spelling of 4040134032 in words is "four billion, forty million, one hundred thirty-four thousand, thirty-two".