411844382778 has 16 divisors (see below), whose sum is σ = 825565055040. Its totient is φ = 136968746016.

The previous prime is 411844382701. The next prime is 411844382779. The reversal of 411844382778 is 877283448114.

It is not an unprimeable number, because it can be changed into a prime (411844382779) 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, 78175875 + ... + 78181142.

It is an arithmetic number, because the mean of its divisors is an integer number (51597815940).

Almost surely, 2^411844382778 is an apocalyptic number.

411844382778 is an abundant number, since it is smaller than the sum of its proper divisors (413720672262).

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

411844382778 is a wasteful number, since it uses less digits than its factorization.

411844382778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156357461.

The product of its digits is 9633792, while the sum is 57.

The spelling of 411844382778 in words is "four hundred eleven billion, eight hundred forty-four million, three hundred eighty-two thousand, seven hundred seventy-eight".