40652261163 has 6 divisors (see below), whose sum is σ = 58719932804. Its totient is φ = 27101507436.

The previous prime is 40652261159. The next prime is 40652261179. The reversal of 40652261163 is 36116225604.

It is not a de Polignac number, because 40652261163 - 2² = 40652261159 is a prime.

It is a super-2 number, since 2×40652261163² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40652261113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2258458945 + ... + 2258458962.

Almost surely, 2^40652261163 is an apocalyptic number.

40652261163 is a deficient number, since it is larger than the sum of its proper divisors (18067671641).

40652261163 is a wasteful number, since it uses less digits than its factorization.

40652261163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4516917913 (or 4516917910 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

Adding to 40652261163 its reverse (36116225604), we get a palindrome (76768486767).

The spelling of 40652261163 in words is "forty billion, six hundred fifty-two million, two hundred sixty-one thousand, one hundred sixty-three".