40163653148849 has 8 divisors (see below), whose sum is σ = 41461763665920. Its totient is φ = 38865699432000.

The previous prime is 40163653148821. The next prime is 40163653148887. The reversal of 40163653148849 is 94884135636104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40163653148849 - 2³⁶ = 40094933672113 is a prime.

It is a super-2 number, since 2×40163653148849² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40163653148791 and 40163653148800.

It is not an unprimeable number, because it can be changed into a prime (40163653142849) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 38679377 + ... + 39704174.

It is an arithmetic number, because the mean of its divisors is an integer number (5182720458240).

Almost surely, 2^{40163653148849} is an apocalyptic number.

It is an amenable number.

40163653148849 is a deficient number, since it is larger than the sum of its proper divisors (1298110517071).

40163653148849 is a wasteful number, since it uses less digits than its factorization.

40163653148849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78400111.

The product of its (nonzero) digits is 59719680, while the sum is 62.

The spelling of 40163653148849 in words is "forty trillion, one hundred sixty-three billion, six hundred fifty-three million, one hundred forty-eight thousand, eight hundred forty-nine".