40455363841 has 8 divisors (see below), whose sum is σ = 40732065000. Its totient is φ = 40178732160.

The previous prime is 40455363799. The next prime is 40455363859. The reversal of 40455363841 is 14836355404.

40455363841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 12477783616 + 27977580225 = 111704^2 + 167265^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40455363841 - 2⁷ = 40455363713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40455369841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1782835 + ... + 1805383.

It is an arithmetic number, because the mean of its divisors is an integer number (5091508125).

Almost surely, 2^40455363841 is an apocalyptic number.

It is an amenable number.

40455363841 is a deficient number, since it is larger than the sum of its proper divisors (276701159).

40455363841 is a wasteful number, since it uses less digits than its factorization.

40455363841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34739.

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 40455363841 in words is "forty billion, four hundred fifty-five million, three hundred sixty-three thousand, eight hundred forty-one".