40255255140 has 48 divisors (see below), whose sum is σ = 114625143360. Its totient is φ = 10552789120.

The previous prime is 40255255129. The next prime is 40255255169. The reversal of 40255255140 is 4155255204.

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 15 ways as a sum of consecutive naturals, for example, 5682231 + ... + 5689310.

It is an arithmetic number, because the mean of its divisors is an integer number (2388023820).

Almost surely, 2^40255255140 is an apocalyptic number.

It is an amenable number.

40255255140 is an abundant number, since it is smaller than the sum of its proper divisors (74369888220).

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

40255255140 is a wasteful number, since it uses less digits than its factorization.

40255255140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11371612 (or 11371610 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 33.

The spelling of 40255255140 in words is "forty billion, two hundred fifty-five million, two hundred fifty-five thousand, one hundred forty".