4042240000 has 130 divisors (see below), whose sum is σ = 10107530180. Its totient is φ = 1615872000.

The previous prime is 4042239967. The next prime is 4042240019. The reversal of 4042240000 is 422404.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2559211 + ... + 2560789.

Almost surely, 2^4042240000 is an apocalyptic number.

4042240000 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 4042240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5053765090).

4042240000 is an abundant number, since it is smaller than the sum of its proper divisors (6065290180).

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

4042240000 is an frugal number, since it uses more digits than its factorization.

4042240000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623 (or 1586 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 4042240000 is about 63578.6127561777. The cubic root of 4042240000 is about 1592.9691497198.

Adding to 4042240000 its reverse (422404), we get a palindrome (4042662404).

The spelling of 4042240000 in words is "four billion, forty-two million, two hundred forty thousand".