40403266219 has 2 divisors, whose sum is σ = 40403266220. Its totient is φ = 40403266218.

The previous prime is 40403266201. The next prime is 40403266297. The reversal of 40403266219 is 91266230404.

It is a happy number.

40403266219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40403266219 - 2¹¹ = 40403264171 is a prime.

It is a super-2 number, since 2×40403266219² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40403261219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20201633109 + 20201633110.

It is an arithmetic number, because the mean of its divisors is an integer number (20201633110).

Almost surely, 2^40403266219 is an apocalyptic number.

40403266219 is a deficient number, since it is larger than the sum of its proper divisors (1).

40403266219 is an equidigital number, since it uses as much as digits as its factorization.

40403266219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 40403266219 in words is "forty billion, four hundred three million, two hundred sixty-six thousand, two hundred nineteen".