4034404240 has 80 divisors (see below), whose sum is σ = 9906115968. Its totient is φ = 1524942848.

The previous prime is 4034404193. The next prime is 4034404243. The reversal of 4034404240 is 424044304.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (4034404243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139512 + ... + 165928.

Almost surely, 2^4034404240 is an apocalyptic number.

4034404240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4034404240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4953057984).

4034404240 is an abundant number, since it is smaller than the sum of its proper divisors (5871711728).

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

4034404240 is a wasteful number, since it uses less digits than its factorization.

4034404240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26536 (or 26530 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 4034404240 is about 63516.9602547225. The cubic root of 4034404240 is about 1591.9391764007.

Adding to 4034404240 its reverse (424044304), we get a palindrome (4458448544).

The spelling of 4034404240 in words is "four billion, thirty-four million, four hundred four thousand, two hundred forty".