2040422019 has 4 divisors (see below), whose sum is σ = 2720562696. Its totient is φ = 1360281344.

The previous prime is 2040422009. The next prime is 2040422029. The reversal of 2040422019 is 9102240402.

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

It is an interprime number because it is at equal distance from previous prime (2040422009) and next prime (2040422029).

It is a cyclic number.

It is not a de Polignac number, because 2040422019 - 2⁵ = 2040421987 is a prime.

It is a super-2 number, since 2×2040422019² = 8326644031240072722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2040422019.

It is not an unprimeable number, because it can be changed into a prime (2040422009) 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, 340070334 + ... + 340070339.

It is an arithmetic number, because the mean of its divisors is an integer number (680140674).

Almost surely, 2^2040422019 is an apocalyptic number.

2040422019 is a deficient number, since it is larger than the sum of its proper divisors (680140677).

2040422019 is an equidigital number, since it uses as much as digits as its factorization.

2040422019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680140676.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2040422019 is about 45171.0307498069. The cubic root of 2040422019 is about 1268.3525912539.

The spelling of 2040422019 in words is "two billion, forty million, four hundred twenty-two thousand, nineteen".