40163411650 has 24 divisors (see below), whose sum is σ = 74741170500. Its totient is φ = 16057359360.

The previous prime is 40163411627. The next prime is 40163411759. The reversal of 40163411650 is 5611436104.

It can be written as a sum of positive squares in 6 ways, for example, as 19714125649 + 20449286001 = 140407^2 + 143001^2 .

It is a super-2 number, since 2×40163411650² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 98275 + ... + 299974.

Almost surely, 2^40163411650 is an apocalyptic number.

40163411650 is a deficient number, since it is larger than the sum of its proper divisors (34577758850).

40163411650 is a wasteful number, since it uses less digits than its factorization.

40163411650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400278 (or 400273 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 40163411650 its reverse (5611436104), we get a palindrome (45774847754).

The spelling of 40163411650 in words is "forty billion, one hundred sixty-three million, four hundred eleven thousand, six hundred fifty".