40052945210 has 16 divisors (see below), whose sum is σ = 72113075496. Its totient is φ = 16017228288.

The previous prime is 40052945209. The next prime is 40052945293. The reversal of 40052945210 is 1254925004.

It can be written as a sum of positive squares in 4 ways, for example, as 35773561321 + 4279383889 = 189139^2 + 65417^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450959 + ... + 532418.

Almost surely, 2^40052945210 is an apocalyptic number.

40052945210 is a deficient number, since it is larger than the sum of its proper divisors (32060130286).

40052945210 is a wasteful number, since it uses less digits than its factorization.

40052945210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987457.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 40052945210 in words is "forty billion, fifty-two million, nine hundred forty-five thousand, two hundred ten".