40421120111341 has 4 divisors (see below), whose sum is σ = 40500532921500. Its totient is φ = 40341707301184.

The previous prime is 40421120111321. The next prime is 40421120111347. The reversal of 40421120111341 is 14311102112404.

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

It can be written as a sum of positive squares in 2 ways, for example, as 23943122435241 + 16477997676100 = 4893171^2 + 4059310^2 .

It is a cyclic number.

It is not a de Polignac number, because 40421120111341 - 2³³ = 40412530176749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40421120111347) 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, 39706404316 + ... + 39706405333.

It is an arithmetic number, because the mean of its divisors is an integer number (10125133230375).

Almost surely, 2^{40421120111341} is an apocalyptic number.

It is an amenable number.

40421120111341 is a deficient number, since it is larger than the sum of its proper divisors (79412810159).

40421120111341 is an equidigital number, since it uses as much as digits as its factorization.

40421120111341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79412810158.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 40421120111341 its reverse (14311102112404), we get a palindrome (54732222223745).

The spelling of 40421120111341 in words is "forty trillion, four hundred twenty-one billion, one hundred twenty million, one hundred eleven thousand, three hundred forty-one".