2040453433 has 4 divisors (see below), whose sum is σ = 2049363940. Its totient is φ = 2031542928.

The previous prime is 2040453431. The next prime is 2040453479. The reversal of 2040453433 is 3343540402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1868659984 + 171793449 = 43228^2 + 13107^2 .

It is a cyclic number.

It is not a de Polignac number, because 2040453433 - 2¹ = 2040453431 is a prime.

It is a Duffinian number.

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

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4454910 + ... + 4455367.

It is an arithmetic number, because the mean of its divisors is an integer number (512340985).

Almost surely, 2^2040453433 is an apocalyptic number.

It is an amenable number.

2040453433 is a deficient number, since it is larger than the sum of its proper divisors (8910507).

2040453433 is an equidigital number, since it uses as much as digits as its factorization.

2040453433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8910506.

The product of its (nonzero) digits is 17280, while the sum is 28.

The square root of 2040453433 is about 45171.3784713285. The cubic root of 2040453433 is about 1268.3591003361.

Adding to 2040453433 its reverse (3343540402), we get a palindrome (5383993835).

It can be divided in two parts, 20404 and 53433, that added together give a palindrome (73837).

The spelling of 2040453433 in words is "two billion, forty million, four hundred fifty-three thousand, four hundred thirty-three".