2040504355 has 4 divisors (see below), whose sum is σ = 2448605232. Its totient is φ = 1632403480.

The previous prime is 2040504337. The next prime is 2040504371. The reversal of 2040504355 is 5534050402.

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

It is not a de Polignac number, because 2040504355 - 2¹⁹ = 2039980067 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204050431 + ... + 204050440.

It is an arithmetic number, because the mean of its divisors is an integer number (612151308).

Almost surely, 2^2040504355 is an apocalyptic number.

2040504355 is a deficient number, since it is larger than the sum of its proper divisors (408100877).

2040504355 is an equidigital number, since it uses as much as digits as its factorization.

2040504355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408100876.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 2040504355 is about 45171.9421211885. The cubic root of 2040504355 is about 1268.3696513969.

Adding to 2040504355 its reverse (5534050402), we get a palindrome (7574554757).

The spelling of 2040504355 in words is "two billion, forty million, five hundred four thousand, three hundred fifty-five".