40163653148850 has 144 divisors (see below), whose sum is σ = 134532589988160. Its totient is φ = 8345694153600.

The previous prime is 40163653148821. The next prime is 40163653148887. The reversal of 40163653148850 is 5884135636104.

It is a happy number.

40163653148850 is a `hidden beast` number, since 4 + 0 + 1 + 63 + 6 + 53 + 1 + 488 + 50 = 666.

It is a super-2 number, since 2×40163653148850² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 579527445 + ... + 579596744.

It is an arithmetic number, because the mean of its divisors is an integer number (934254097140).

Almost surely, 2^{40163653148850} is an apocalyptic number.

40163653148850 is an abundant number, since it is smaller than the sum of its proper divisors (94368936839310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40163653148850 is a wasteful number, since it uses less digits than its factorization.

40163653148850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159124225 (or 1159124217 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 54.

The spelling of 40163653148850 in words is "forty trillion, one hundred sixty-three billion, six hundred fifty-three million, one hundred forty-eight thousand, eight hundred fifty".