40550503432 has 16 divisors (see below), whose sum is σ = 76063150800. Its totient is φ = 20266996560.

The previous prime is 40550503417. The next prime is 40550503439. The reversal of 40550503432 is 23430505504.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 40550503394 and 40550503403.

It is not an unprimeable number, because it can be changed into a prime (40550503439) 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 3 ways as a sum of consecutive naturals, for example, 1010994 + ... + 1050337.

It is an arithmetic number, because the mean of its divisors is an integer number (4753946925).

Almost surely, 2^40550503432 is an apocalyptic number.

It is an amenable number.

40550503432 is a deficient number, since it is larger than the sum of its proper divisors (35512647368).

40550503432 is a wasteful number, since it uses less digits than its factorization.

40550503432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063796 (or 2063792 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 31.

The spelling of 40550503432 in words is "forty billion, five hundred fifty million, five hundred three thousand, four hundred thirty-two".