40550855841 has 24 divisors (see below), whose sum is σ = 58695230880. Its totient is φ = 26977767936.

The previous prime is 40550855789. The next prime is 40550855897. The reversal of 40550855841 is 14855805504.

40550855841 is a `hidden beast` number, since 4 + 0 + 5 + 50 + 8 + 558 + 41 = 666.

It is not a de Polignac number, because 40550855841 - 2⁹ = 40550855329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40550855041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14728321 + ... + 14731073.

It is an arithmetic number, because the mean of its divisors is an integer number (2445634620).

Almost surely, 2^40550855841 is an apocalyptic number.

It is an amenable number.

40550855841 is a deficient number, since it is larger than the sum of its proper divisors (18144375039).

40550855841 is a wasteful number, since it uses less digits than its factorization.

40550855841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5565 (or 5562 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 45.

The spelling of 40550855841 in words is "forty billion, five hundred fifty million, eight hundred fifty-five thousand, eight hundred forty-one".