40659486419 has 2 divisors, whose sum is σ = 40659486420. Its totient is φ = 40659486418.

The previous prime is 40659486403. The next prime is 40659486521. The reversal of 40659486419 is 91468495604.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40659486419 - 2⁴ = 40659486403 is a prime.

It is a super-2 number, since 2×40659486419² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40659486719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20329743209 + 20329743210.

It is an arithmetic number, because the mean of its divisors is an integer number (20329743210).

Almost surely, 2^40659486419 is an apocalyptic number.

40659486419 is a deficient number, since it is larger than the sum of its proper divisors (1).

40659486419 is an equidigital number, since it uses as much as digits as its factorization.

40659486419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7464960, while the sum is 56.

The spelling of 40659486419 in words is "forty billion, six hundred fifty-nine million, four hundred eighty-six thousand, four hundred nineteen".