2036240240 has 80 divisors (see below), whose sum is σ = 4931202240. Its totient is φ = 781240320.

The previous prime is 2036240137. The next prime is 2036240243. The reversal of 2036240240 is 420426302.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2036240243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205316 + ... + 215004.

It is an arithmetic number, because the mean of its divisors is an integer number (61640028).

Almost surely, 2^2036240240 is an apocalyptic number.

2036240240 is a gapful number since it is divisible by the number (20) 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 2036240240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2465601120).

2036240240 is an abundant number, since it is smaller than the sum of its proper divisors (2894962000).

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

2036240240 is a wasteful number, since it uses less digits than its factorization.

2036240240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9810 (or 9804 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2036240240 is about 45124.7187248851. The cubic root of 2036240240 is about 1267.4855160850.

Adding to 2036240240 its reverse (420426302), we get a palindrome (2456666542).

The spelling of 2036240240 in words is "two billion, thirty-six million, two hundred forty thousand, two hundred forty".