4042064260 has 72 divisors (see below), whose sum is σ = 9440221896. Its totient is φ = 1452072960.

The previous prime is 4042064219. The next prime is 4042064263. The reversal of 4042064260 is 624602404.

It can be written as a sum of positive squares in 12 ways, for example, as 1658281284 + 2383782976 = 40722^2 + 48824^2 .

It is not an unprimeable number, because it can be changed into a prime (4042064263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108900 + ... + 141220.

It is an arithmetic number, because the mean of its divisors is an integer number (131114193).

Almost surely, 2^4042064260 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 4042064260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4720110948).

4042064260 is an abundant number, since it is smaller than the sum of its proper divisors (5398157636).

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

4042064260 is a wasteful number, since it uses less digits than its factorization.

4042064260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32393 (or 32378 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 4042064260 is about 63577.2306726237. The cubic root of 4042064260 is about 1592.9460641323.

Adding to 4042064260 its reverse (624602404), we get a palindrome (4666666664).

The spelling of 4042064260 in words is "four billion, forty-two million, sixty-four thousand, two hundred sixty".