2240420013 has 64 divisors (see below), whose sum is σ = 3705856000. Its totient is φ = 1328902848.

The previous prime is 2240420011. The next prime is 2240420023. The reversal of 2240420013 is 3100240422.

2240420013 is a `hidden beast` number, since 2 + 240 + 420 + 0 + 1 + 3 = 666.

It is not a de Polignac number, because 2240420013 - 2¹ = 2240420011 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240420011) 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 63 ways as a sum of consecutive naturals, for example, 1191408 + ... + 1193286.

It is an arithmetic number, because the mean of its divisors is an integer number (57904000).

Almost surely, 2^2240420013 is an apocalyptic number.

It is an amenable number.

2240420013 is a deficient number, since it is larger than the sum of its proper divisors (1465435987).

2240420013 is a wasteful number, since it uses less digits than its factorization.

2240420013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023 (or 2017 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2240420013 is about 47333.0752539913. The cubic root of 2240420013 is about 1308.5082981535.

Adding to 2240420013 its reverse (3100240422), we get a palindrome (5340660435).

The spelling of 2240420013 in words is "two billion, two hundred forty million, four hundred twenty thousand, thirteen".