40541204145 has 16 divisors (see below), whose sum is σ = 69855613632. Its totient is φ = 19958746560.

The previous prime is 40541204141. The next prime is 40541204147. The reversal of 40541204145 is 54140214504.

40541204145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40541204145 - 2² = 40541204141 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40541204141) 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, 103951611 + ... + 103952000.

It is an arithmetic number, because the mean of its divisors is an integer number (4365975852).

Almost surely, 2^40541204145 is an apocalyptic number.

It is an amenable number.

40541204145 is a deficient number, since it is larger than the sum of its proper divisors (29314409487).

40541204145 is a wasteful number, since it uses less digits than its factorization.

40541204145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207903632.

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 40541204145 its reverse (54140214504), we get a palindrome (94681418649).

The spelling of 40541204145 in words is "forty billion, five hundred forty-one million, two hundred four thousand, one hundred forty-five".