40233445169 has 2 divisors, whose sum is σ = 40233445170. Its totient is φ = 40233445168.

The previous prime is 40233445163. The next prime is 40233445279. The reversal of 40233445169 is 96154433204.

40233445169 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 can be written as a sum of positive squares in only one way, i.e., 35386500769 + 4846944400 = 188113^2 + 69620^2 .

It is a cyclic number.

It is not a de Polignac number, because 40233445169 - 2²⁸ = 39965009713 is a prime.

It is a super-2 number, since 2×40233445169² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40233445163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20116722584 + 20116722585.

It is an arithmetic number, because the mean of its divisors is an integer number (20116722585).

Almost surely, 2^40233445169 is an apocalyptic number.

It is an amenable number.

40233445169 is a deficient number, since it is larger than the sum of its proper divisors (1).

40233445169 is an equidigital number, since it uses as much as digits as its factorization.

40233445169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 40233445169 in words is "forty billion, two hundred thirty-three million, four hundred forty-five thousand, one hundred sixty-nine".