2040102320 has 80 divisors (see below), whose sum is σ = 4915637760. Its totient is φ = 786868992.

The previous prime is 2040102307. The next prime is 2040102329. The reversal of 2040102320 is 232010402.

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

It is a junction number, because it is equal to n+sod(n) for n = 2040102295 and 2040102304.

It is not an unprimeable number, because it can be changed into a prime (2040102329) 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, 268007 + ... + 275513.

It is an arithmetic number, because the mean of its divisors is an integer number (61445472).

Almost surely, 2^2040102320 is an apocalyptic number.

2040102320 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 2040102320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2457818880).

2040102320 is an abundant number, since it is smaller than the sum of its proper divisors (2875535440).

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

2040102320 is a wasteful number, since it uses less digits than its factorization.

2040102320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7642 (or 7636 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2040102320 is about 45167.4918497806. The cubic root of 2040102320 is about 1268.2863447894.

Adding to 2040102320 its reverse (232010402), we get a palindrome (2272112722).

The spelling of 2040102320 in words is "two billion, forty million, one hundred two thousand, three hundred twenty".