40032425155169 has 2 divisors, whose sum is σ = 40032425155170. Its totient is φ = 40032425155168.

The previous prime is 40032425155147. The next prime is 40032425155211. The reversal of 40032425155169 is 96155152423004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32088962042944 + 7943463112225 = 5664712^2 + 2818415^2 .

It is a cyclic number.

It is not a de Polignac number, because 40032425155169 - 2⁸ = 40032425154913 is a prime.

It is a super-2 number, since 2×40032425155169² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40032425155139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20016212577584 + 20016212577585.

It is an arithmetic number, because the mean of its divisors is an integer number (20016212577585).

Almost surely, 2^{40032425155169} is an apocalyptic number.

It is an amenable number.

40032425155169 is a deficient number, since it is larger than the sum of its proper divisors (1).

40032425155169 is an equidigital number, since it uses as much as digits as its factorization.

40032425155169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296000, while the sum is 47.

The spelling of 40032425155169 in words is "forty trillion, thirty-two billion, four hundred twenty-five million, one hundred fifty-five thousand, one hundred sixty-nine".