2040321252 has 48 divisors (see below), whose sum is σ = 4838117312. Its totient is φ = 669081600.

The previous prime is 2040321247. The next prime is 2040321263. The reversal of 2040321252 is 2521230402.

It is a super-2 number, since 2×2040321252² = 8325821622725695008, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 964548 + ... + 966660.

Almost surely, 2^2040321252 is an apocalyptic number.

It is an amenable number.

2040321252 is an abundant number, since it is smaller than the sum of its proper divisors (2797796060).

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

2040321252 is a wasteful number, since it uses less digits than its factorization.

2040321252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3388 (or 3386 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2040321252 is about 45169.9153419618. The cubic root of 2040321252 is about 1268.3317115554.

Adding to 2040321252 its reverse (2521230402), we get a palindrome (4561551654).

The spelling of 2040321252 in words is "two billion, forty million, three hundred twenty-one thousand, two hundred fifty-two".