40121045341 has 4 divisors (see below), whose sum is σ = 43207279612. Its totient is φ = 37034811072.

The previous prime is 40121045299. The next prime is 40121045383. The reversal of 40121045341 is 14354012104.

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

It is an interprime number because it is at equal distance from previous prime (40121045299) and next prime (40121045383).

It can be written as a sum of positive squares in 2 ways, for example, as 9479943225 + 30641102116 = 97365^2 + 175046^2 .

It is a cyclic number.

It is not a de Polignac number, because 40121045341 - 2⁷ = 40121045213 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 (40121045441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1543117116 + ... + 1543117141.

It is an arithmetic number, because the mean of its divisors is an integer number (10801819903).

Almost surely, 2^40121045341 is an apocalyptic number.

It is an amenable number.

40121045341 is a deficient number, since it is larger than the sum of its proper divisors (3086234271).

40121045341 is a wasteful number, since it uses less digits than its factorization.

40121045341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3086234270.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 40121045341 its reverse (14354012104), we get a palindrome (54475057445).

The spelling of 40121045341 in words is "forty billion, one hundred twenty-one million, forty-five thousand, three hundred forty-one".