41020140431411 has 4 divisors (see below), whose sum is σ = 41070720136824. Its totient is φ = 40969560726000.

The previous prime is 41020140431383. The next prime is 41020140431429. The reversal of 41020140431411 is 11413404102014.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41020140431411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41020140431461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25289851490 + ... + 25289853111.

It is an arithmetic number, because the mean of its divisors is an integer number (10267680034206).

Almost surely, 2^{41020140431411} is an apocalyptic number.

41020140431411 is a deficient number, since it is larger than the sum of its proper divisors (50579705413).

41020140431411 is an equidigital number, since it uses as much as digits as its factorization.

41020140431411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50579705412.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 41020140431411 its reverse (11413404102014), we get a palindrome (52433544533425).

The spelling of 41020140431411 in words is "forty-one trillion, twenty billion, one hundred forty million, four hundred thirty-one thousand, four hundred eleven".