2421112040 has 16 divisors (see below), whose sum is σ = 5447502180. Its totient is φ = 968444800.

The previous prime is 2421112039. The next prime is 2421112049. The reversal of 2421112040 is 402111242.

It can be written as a sum of positive squares in 2 ways, for example, as 2329220644 + 91891396 = 48262^2 + 9586^2 .

It is not an unprimeable number, because it can be changed into a prime (2421112049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30263861 + ... + 30263940.

Almost surely, 2^2421112040 is an apocalyptic number.

2421112040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2421112040 is an abundant number, since it is smaller than the sum of its proper divisors (3026390140).

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

2421112040 is a wasteful number, since it uses less digits than its factorization.

2421112040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60527812 (or 60527808 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2421112040 is about 49204.7969206255. The cubic root of 2421112040 is about 1342.7803043619.

Adding to 2421112040 its reverse (402111242), we get a palindrome (2823223282).

The spelling of 2421112040 in words is "two billion, four hundred twenty-one million, one hundred twelve thousand, forty".