2013330240 has 84 divisors (see below), whose sum is σ = 6925027044. Its totient is φ = 536887296.

The previous prime is 2013330233. The next prime is 2013330251. The reversal of 2013330240 is 420333102.

It can be written as a sum of positive squares in 2 ways, for example, as 1463521536 + 549808704 = 38256^2 + 23448^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 346657 + ... + 352416.

Almost surely, 2^2013330240 is an apocalyptic number.

2013330240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013330240 is an abundant number, since it is smaller than the sum of its proper divisors (4911696804).

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

2013330240 is a wasteful number, since it uses less digits than its factorization.

2013330240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699096 (or 699083 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2013330240 is about 44870.1486514141. The cubic root of 2013330240 is about 1262.7140288711.

Adding to 2013330240 its reverse (420333102), we get a palindrome (2433663342).

The spelling of 2013330240 in words is "two billion, thirteen million, three hundred thirty thousand, two hundred forty".