40041122041 has 4 divisors (see below), whose sum is σ = 40074856272. Its totient is φ = 40007387812.

The previous prime is 40041122039. The next prime is 40041122071. The reversal of 40041122041 is 14022114004.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40041122041 - 2¹ = 40041122039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40041122071) 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, 16865335 + ... + 16867708.

It is an arithmetic number, because the mean of its divisors is an integer number (10018714068).

Almost surely, 2^40041122041 is an apocalyptic number.

It is an amenable number.

40041122041 is a deficient number, since it is larger than the sum of its proper divisors (33734231).

40041122041 is a wasteful number, since it uses less digits than its factorization.

40041122041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33734230.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 40041122041 its reverse (14022114004), we get a palindrome (54063236045).

The spelling of 40041122041 in words is "forty billion, forty-one million, one hundred twenty-two thousand, forty-one".