40805283852 has 36 divisors (see below), whose sum is σ = 103557655656. Its totient is φ = 13547568000.

The previous prime is 40805283803. The next prime is 40805283853. The reversal of 40805283852 is 25838250804.

40805283852 is a `hidden beast` number, since 40 + 8 + 0 + 528 + 3 + 85 + 2 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 40805283798 and 40805283807.

It is not an unprimeable number, because it can be changed into a prime (40805283853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2248893 + ... + 2266964.

It is an arithmetic number, because the mean of its divisors is an integer number (2876601546).

Almost surely, 2^40805283852 is an apocalyptic number.

It is an amenable number.

40805283852 is an abundant number, since it is smaller than the sum of its proper divisors (62752371804).

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

40805283852 is a wasteful number, since it uses less digits than its factorization.

40805283852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4516118 (or 4516113 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 45.

The spelling of 40805283852 in words is "forty billion, eight hundred five million, two hundred eighty-three thousand, eight hundred fifty-two".