411020355838 has 16 divisors (see below), whose sum is σ = 629773885440. Its totient is φ = 201097473016.

The previous prime is 411020355817. The next prime is 411020355839. The reversal of 411020355838 is 838553020114.

It is a super-2 number, since 2×411020355838² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 411020355838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411020355839) 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, 39795 + ... + 907537.

It is an arithmetic number, because the mean of its divisors is an integer number (39360867840).

Almost surely, 2^411020355838 is an apocalyptic number.

411020355838 is a deficient number, since it is larger than the sum of its proper divisors (218753529602).

411020355838 is a wasteful number, since it uses less digits than its factorization.

411020355838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872831.

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 411020355838 in words is "four hundred eleven billion, twenty million, three hundred fifty-five thousand, eight hundred thirty-eight".