40450305052 has 12 divisors (see below), whose sum is σ = 70832040160. Its totient is φ = 20212579296.

The previous prime is 40450305047. The next prime is 40450305073. The reversal of 40450305052 is 25050305404.

It is a self number, because there is not a number n which added to its sum of digits gives 40450305052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3136068 + ... + 3148939.

Almost surely, 2^40450305052 is an apocalyptic number.

It is an amenable number.

40450305052 is a deficient number, since it is larger than the sum of its proper divisors (30381735108).

40450305052 is a wasteful number, since it uses less digits than its factorization.

40450305052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6286620 (or 6286618 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The spelling of 40450305052 in words is "forty billion, four hundred fifty million, three hundred five thousand, fifty-two".