40163004172245 has 32 divisors (see below), whose sum is σ = 67675429209600. Its totient is φ = 20283143874624.

The previous prime is 40163004172241. The next prime is 40163004172303. The reversal of 40163004172245 is 54227140036104.

40163004172245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40163004172245 - 2² = 40163004172241 is a prime.

It is a super-2 number, since 2×40163004172245² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40163004172241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33233235 + ... + 34420544.

It is an arithmetic number, because the mean of its divisors is an integer number (2114857162800).

Almost surely, 2^{40163004172245} is an apocalyptic number.

It is an amenable number.

40163004172245 is a deficient number, since it is larger than the sum of its proper divisors (27512425037355).

40163004172245 is a wasteful number, since it uses less digits than its factorization.

40163004172245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67655889.

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 40163004172245 in words is "forty trillion, one hundred sixty-three billion, four million, one hundred seventy-two thousand, two hundred forty-five".