541000040 has 64 divisors (see below), whose sum is σ = 1405555200. Its totient is φ = 183564288.

The previous prime is 541000039. The next prime is 541000069. The reversal of 541000040 is 40000145.

541000040 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 540999979 and 541000024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17201 + ... + 37119.

It is an arithmetic number, because the mean of its divisors is an integer number (21961800).

Almost surely, 2^541000040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 541000040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (702777600).

541000040 is an abundant number, since it is smaller than the sum of its proper divisors (864555160).

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

541000040 is a wasteful number, since it uses less digits than its factorization.

541000040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20034 (or 20030 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 541000040 is about 23259.4075590932. The cubic root of 541000040 is about 814.8276650182.

Adding to 541000040 its reverse (40000145), we get a palindrome (581000185).

The spelling of 541000040 in words is "five hundred forty-one million, forty", and thus it is an aban number.