40450105083 has 12 divisors (see below), whose sum is σ = 56380362920. Its totient is φ = 25794268896.

The previous prime is 40450105057. The next prime is 40450105123. The reversal of 40450105083 is 38050105404.

It is not a de Polignac number, because 40450105083 - 2¹² = 40450100987 is a prime.

It is a super-2 number, since 2×40450105083² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40450105083.

It is not an unprimeable number, because it can be changed into a prime (40450106083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12742618 + ... + 12745791.

Almost surely, 2^40450105083 is an apocalyptic number.

40450105083 is a deficient number, since it is larger than the sum of its proper divisors (15930257837).

40450105083 is a wasteful number, since it uses less digits than its factorization.

40450105083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25488458 (or 25488435 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 40450105083 in words is "forty billion, four hundred fifty million, one hundred five thousand, eighty-three".