40655211050 has 24 divisors (see below), whose sum is σ = 79598625600. Its totient is φ = 15406184880.

The previous prime is 40655211049. The next prime is 40655211053. The reversal of 40655211050 is 5011255604.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40655211053) 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 11 ways as a sum of consecutive naturals, for example, 21396530 + ... + 21398429.

It is an arithmetic number, because the mean of its divisors is an integer number (3316609400).

Almost surely, 2^40655211050 is an apocalyptic number.

40655211050 is a deficient number, since it is larger than the sum of its proper divisors (38943414550).

40655211050 is a wasteful number, since it uses less digits than its factorization.

40655211050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42794990 (or 42794985 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 40655211050 its reverse (5011255604), we get a palindrome (45666466654).

The spelling of 40655211050 in words is "forty billion, six hundred fifty-five million, two hundred eleven thousand, fifty".