641040301033845 has 32 divisors (see below), whose sum is σ = 1039886914490112. Its totient is φ = 337148901268992.

The previous prime is 641040301033843. The next prime is 641040301033861. The reversal of 641040301033845 is 548330103040146.

It is not a de Polignac number, because 641040301033845 - 2¹ = 641040301033843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 641040301033797 and 641040301033806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (641040301033843) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41875897 + ... + 55096926.

It is an arithmetic number, because the mean of its divisors is an integer number (32496466077816).

Almost surely, 2^{641040301033845} is an apocalyptic number.

It is an amenable number.

641040301033845 is a deficient number, since it is larger than the sum of its proper divisors (398846613456267).

641040301033845 is a wasteful number, since it uses less digits than its factorization.

641040301033845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96978941.

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 641040301033845 in words is "six hundred forty-one trillion, forty billion, three hundred one million, thirty-three thousand, eight hundred forty-five".