40160243650 has 48 divisors (see below), whose sum is σ = 79223732928. Its totient is φ = 15113736000.

The previous prime is 40160243611. The next prime is 40160243653. The reversal of 40160243650 is 5634206104.

It is a super-2 number, since 2×40160243650² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40160243653) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 216096 + ... + 356395.

It is an arithmetic number, because the mean of its divisors is an integer number (1650494436).

Almost surely, 2^40160243650 is an apocalyptic number.

40160243650 is a deficient number, since it is larger than the sum of its proper divisors (39063489278).

40160243650 is a wasteful number, since it uses less digits than its factorization.

40160243650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572587 (or 572582 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 40160243650 its reverse (5634206104), we get a palindrome (45794449754).

The spelling of 40160243650 in words is "forty billion, one hundred sixty million, two hundred forty-three thousand, six hundred fifty".