2042054403 has 8 divisors (see below), whose sum is σ = 2725474128. Its totient is φ = 1360002144.

The previous prime is 2042054381. The next prime is 2042054407. The reversal of 2042054403 is 3044502402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2042054403 - 2¹⁶ = 2041988867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2042054407) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 338376 + ... + 344357.

It is an arithmetic number, because the mean of its divisors is an integer number (340684266).

Almost surely, 2^2042054403 is an apocalyptic number.

2042054403 is a deficient number, since it is larger than the sum of its proper divisors (683419725).

2042054403 is an equidigital number, since it uses as much as digits as its factorization.

2042054403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683733.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 2042054403 is about 45189.0960630991. The cubic root of 2042054403 is about 1268.6907380637.

Adding to 2042054403 its reverse (3044502402), we get a palindrome (5086556805).

The spelling of 2042054403 in words is "two billion, forty-two million, fifty-four thousand, four hundred three".