4042041240 has 64 divisors (see below), whose sum is σ = 12130443360. Its totient is φ = 1077493760.

The previous prime is 4042041233. The next prime is 4042041251. The reversal of 4042041240 is 421402404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 533962 + ... + 541478.

Almost surely, 2^4042041240 is an apocalyptic number.

4042041240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4042041240 is an abundant number, since it is smaller than the sum of its proper divisors (8088402120).

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

4042041240 is a wasteful number, since it uses less digits than its factorization.

4042041240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12012 (or 12008 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 4042041240 is about 63577.0496327094. The cubic root of 4042041240 is about 1592.9430401256.

Adding to 4042041240 its reverse (421402404), we get a palindrome (4463443644).

The spelling of 4042041240 in words is "four billion, forty-two million, forty-one thousand, two hundred forty".