2040453432 has 24 divisors (see below), whose sum is σ = 5526228240. Its totient is φ = 680151120.

The previous prime is 2040453431. The next prime is 2040453479. The reversal of 2040453432 is 2343540402.

2040453432 is a `hidden beast` number, since 204 + 0 + 453 + 4 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 2040453396 and 2040453405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040453431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14169744 + ... + 14169887.

It is an arithmetic number, because the mean of its divisors is an integer number (230259510).

Almost surely, 2^2040453432 is an apocalyptic number.

It is an amenable number.

2040453432 is an abundant number, since it is smaller than the sum of its proper divisors (3485774808).

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

2040453432 is a wasteful number, since it uses less digits than its factorization.

2040453432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28339643 (or 28339636 counting only the distinct ones).

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

The square root of 2040453432 is about 45171.3784602595. The cubic root of 2040453432 is about 1268.3591001289.

Adding to 2040453432 its reverse (2343540402), we get a palindrome (4383993834).

The spelling of 2040453432 in words is "two billion, forty million, four hundred fifty-three thousand, four hundred thirty-two".