2040529819 has 4 divisors (see below), whose sum is σ = 2054224800. Its totient is φ = 2026834840.

The previous prime is 2040529811. The next prime is 2040529831. The reversal of 2040529819 is 9189250402.

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

It is a cyclic number.

It is not a de Polignac number, because 2040529819 - 2³ = 2040529811 is a prime.

It is a super-2 number, since 2×2040529819² = 8327523884456345522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2040529811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6847267 + ... + 6847564.

It is an arithmetic number, because the mean of its divisors is an integer number (513556200).

Almost surely, 2^2040529819 is an apocalyptic number.

2040529819 is a deficient number, since it is larger than the sum of its proper divisors (13694981).

2040529819 is a wasteful number, since it uses less digits than its factorization.

2040529819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13694980.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 2040529819 is about 45172.2239766873. The cubic root of 2040529819 is about 1268.3749274831.

The spelling of 2040529819 in words is "two billion, forty million, five hundred twenty-nine thousand, eight hundred nineteen".