2030434452 has 120 divisors (see below), whose sum is σ = 5439711816. Its totient is φ = 660172032.

The previous prime is 2030434409. The next prime is 2030434481. The reversal of 2030434452 is 2544340302.

2030434452 is a `hidden beast` number, since 203 + 0 + 4 + 3 + 4 + 452 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 129823236 + 1900611216 = 11394^2 + 43596^2 .

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 39 ways as a sum of consecutive naturals, for example, 5443338 + ... + 5443710.

Almost surely, 2^2030434452 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 2030434452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2719855908).

2030434452 is an abundant number, since it is smaller than the sum of its proper divisors (3409277364).

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

2030434452 is a wasteful number, since it uses less digits than its factorization.

2030434452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759 (or 748 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 2030434452 is about 45060.3423422415. The cubic root of 2030434452 is about 1266.2797387272.

Adding to 2030434452 its reverse (2544340302), we get a palindrome (4574774754).

It can be divided in two parts, 20304 and 34452, that added together give a square (54756 = 234²).

The spelling of 2030434452 in words is "two billion, thirty million, four hundred thirty-four thousand, four hundred fifty-two".