40530116052 has 36 divisors (see below), whose sum is σ = 104130658996. Its totient is φ = 13288561920.

The previous prime is 40530115987. The next prime is 40530116089. The reversal of 40530116052 is 25061103504.

40530116052 is a `hidden beast` number, since 4 + 0 + 53 + 0 + 1 + 1 + 605 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5021989956 + 35508126096 = 70866^2 + 188436^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9225973 + ... + 9230364.

Almost surely, 2^40530116052 is an apocalyptic number.

It is an amenable number.

40530116052 is an abundant number, since it is smaller than the sum of its proper divisors (63600542944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40530116052 is a wasteful number, since it uses less digits than its factorization.

40530116052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18456408 (or 18456403 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 40530116052 its reverse (25061103504), we get a palindrome (65591219556).

The spelling of 40530116052 in words is "forty billion, five hundred thirty million, one hundred sixteen thousand, fifty-two".