40454601428857 has 32 divisors (see below), whose sum is σ = 51476348160000. Its totient is φ = 31516868854800.

The previous prime is 40454601428789. The next prime is 40454601428861. The reversal of 40454601428857 is 75882410645404.

40454601428857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40454601428857 - 2²⁷ = 40454467211129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40454601429857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18187132 + ... + 20289922.

It is an arithmetic number, because the mean of its divisors is an integer number (1608635880000).

Almost surely, 2^{40454601428857} is an apocalyptic number.

It is an amenable number.

40454601428857 is a deficient number, since it is larger than the sum of its proper divisors (11021746731143).

40454601428857 is a wasteful number, since it uses less digits than its factorization.

40454601428857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107922 (or 2107908 counting only the distinct ones).

The product of its (nonzero) digits is 34406400, while the sum is 58.

The spelling of 40454601428857 in words is "forty trillion, four hundred fifty-four billion, six hundred one million, four hundred twenty-eight thousand, eight hundred fifty-seven".