40424046419 has 2 divisors, whose sum is σ = 40424046420. Its totient is φ = 40424046418.

The previous prime is 40424046347. The next prime is 40424046427. The reversal of 40424046419 is 91464042404.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40424046419 is a prime.

It is a super-2 number, since 2×40424046419² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40424046449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20212023209 + 20212023210.

It is an arithmetic number, because the mean of its divisors is an integer number (20212023210).

Almost surely, 2^40424046419 is an apocalyptic number.

40424046419 is a deficient number, since it is larger than the sum of its proper divisors (1).

40424046419 is an equidigital number, since it uses as much as digits as its factorization.

40424046419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 38.

The spelling of 40424046419 in words is "forty billion, four hundred twenty-four million, forty-six thousand, four hundred nineteen".