411111543040 has 144 divisors (see below), whose sum is σ = 1075988221056. Its totient is φ = 149254963200.

The previous prime is 411111543019. The next prime is 411111543041. The reversal of 411111543040 is 40345111114.

It is a junction number, because it is equal to n+sod(n) for n = 411111542996 and 411111543014.

It is not an unprimeable number, because it can be changed into a prime (411111543041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8861344 + ... + 8907616.

It is an arithmetic number, because the mean of its divisors is an integer number (7472140424).

Almost surely, 2^411111543040 is an apocalyptic number.

411111543040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 411111543040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (537994110528).

411111543040 is an abundant number, since it is smaller than the sum of its proper divisors (664876678016).

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

411111543040 is a wasteful number, since it uses less digits than its factorization.

411111543040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46936 (or 46922 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 411111543040 its reverse (40345111114), we get a palindrome (451456654154).

The spelling of 411111543040 in words is "four hundred eleven billion, one hundred eleven million, five hundred forty-three thousand, forty".