40660062419 has 2 divisors, whose sum is σ = 40660062420. Its totient is φ = 40660062418.

The previous prime is 40660062407. The next prime is 40660062497. The reversal of 40660062419 is 91426006604.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40660062419 - 2²⁸ = 40391626963 is a prime.

It is a super-2 number, since 2×40660062419² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40660062119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20330031209 + 20330031210.

It is an arithmetic number, because the mean of its divisors is an integer number (20330031210).

Almost surely, 2^40660062419 is an apocalyptic number.

40660062419 is a deficient number, since it is larger than the sum of its proper divisors (1).

40660062419 is an equidigital number, since it uses as much as digits as its factorization.

40660062419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 40660062419 in words is "forty billion, six hundred sixty million, sixty-two thousand, four hundred nineteen".