2040440355419 has 2 divisors, whose sum is σ = 2040440355420. Its totient is φ = 2040440355418.

The previous prime is 2040440355413. The next prime is 2040440355431. The reversal of 2040440355419 is 9145530440402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2040440355419 - 2⁴⁰ = 940928727643 is a prime.

It is a super-2 number, since 2×2040440355419² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2040440355413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020220177709 + 1020220177710.

It is an arithmetic number, because the mean of its divisors is an integer number (1020220177710).

Almost surely, 2^{2040440355419} is an apocalyptic number.

2040440355419 is a deficient number, since it is larger than the sum of its proper divisors (1).

2040440355419 is an equidigital number, since it uses as much as digits as its factorization.

2040440355419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 2040440355419 in words is "two trillion, forty billion, four hundred forty million, three hundred fifty-five thousand, four hundred nineteen".