2040435252 has 96 divisors (see below), whose sum is σ = 5577277440. Its totient is φ = 644150880.

The previous prime is 2040435247. The next prime is 2040435301. The reversal of 2040435252 is 2525340402.

It is a happy number.

2040435252 is a `hidden beast` number, since 2 + 0 + 404 + 3 + 5 + 252 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150873 + ... + 163839.

It is an arithmetic number, because the mean of its divisors is an integer number (58096640).

Almost surely, 2^2040435252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2040435252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2788638720).

2040435252 is an abundant number, since it is smaller than the sum of its proper divisors (3536842188).

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

2040435252 is a wasteful number, since it uses less digits than its factorization.

2040435252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13058 (or 13050 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 2040435252 is about 45171.1772261915. The cubic root of 2040435252 is about 1268.3553331824.

Adding to 2040435252 its reverse (2525340402), we get a palindrome (4565775654).

The spelling of 2040435252 in words is "two billion, forty million, four hundred thirty-five thousand, two hundred fifty-two".