40554861250 has 20 divisors (see below), whose sum is σ = 76016034270. Its totient is φ = 16221944000.

The previous prime is 40554861229. The next prime is 40554861289. The reversal of 40554861250 is 5216845504.

It can be written as a sum of positive squares in 5 ways, for example, as 394300449 + 40160560801 = 19857^2 + 200401^2 .

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 16220695 + ... + 16223194.

Almost surely, 2^40554861250 is an apocalyptic number.

40554861250 is a deficient number, since it is larger than the sum of its proper divisors (35461173020).

40554861250 is an equidigital number, since it uses as much as digits as its factorization.

40554861250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32443911 (or 32443896 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 40.

The spelling of 40554861250 in words is "forty billion, five hundred fifty-four million, eight hundred sixty-one thousand, two hundred fifty".