4111543040 has 144 divisors (see below), whose sum is σ = 10995215616. Its totient is φ = 1460121600.

The previous prime is 4111543039. The next prime is 4111543061. The reversal of 4111543040 is 403451114.

It is a junction number, because it is equal to n+sod(n) for n = 4111542997 and 4111543015.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 602045 + ... + 608835.

It is an arithmetic number, because the mean of its divisors is an integer number (76355664).

Almost surely, 2^4111543040 is an apocalyptic number.

4111543040 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 4111543040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5497607808).

4111543040 is an abundant number, since it is smaller than the sum of its proper divisors (6883672576).

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

4111543040 is a wasteful number, since it uses less digits than its factorization.

4111543040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6866 (or 6852 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 4111543040 is about 64121.3150208260. The cubic root of 4111543040 is about 1602.0212787781.

Adding to 4111543040 its reverse (403451114), we get a palindrome (4514994154).

It can be divided in two parts, 411 and 1543040, that added together give a palindrome (1543451).

The spelling of 4111543040 in words is "four billion, one hundred eleven million, five hundred forty-three thousand, forty".