40233220019 has 2 divisors, whose sum is σ = 40233220020. Its totient is φ = 40233220018.

The previous prime is 40233219941. The next prime is 40233220031. The reversal of 40233220019 is 91002233204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40233220019 - 2²⁰ = 40232171443 is a prime.

It is a super-2 number, since 2×40233220019² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40233220019.

It is not a weakly prime, because it can be changed into another prime (40233210019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20116610009 + 20116610010.

It is an arithmetic number, because the mean of its divisors is an integer number (20116610010).

Almost surely, 2^40233220019 is an apocalyptic number.

40233220019 is a deficient number, since it is larger than the sum of its proper divisors (1).

40233220019 is an equidigital number, since it uses as much as digits as its factorization.

40233220019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The spelling of 40233220019 in words is "forty billion, two hundred thirty-three million, two hundred twenty thousand, nineteen".