40221041101 has 4 divisors (see below), whose sum is σ = 40327165600. Its totient is φ = 40114916604.

The previous prime is 40221041089. The next prime is 40221041117. The reversal of 40221041101 is 10114012204.

It is a happy number.

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 40221041101 - 2¹⁹ = 40220516813 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 (40221041141) 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, 53061681 + ... + 53062438.

It is an arithmetic number, because the mean of its divisors is an integer number (10081791400).

Almost surely, 2^40221041101 is an apocalyptic number.

It is an amenable number.

40221041101 is a deficient number, since it is larger than the sum of its proper divisors (106124499).

40221041101 is a wasteful number, since it uses less digits than its factorization.

40221041101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106124498.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 40221041101 its reverse (10114012204), we get a palindrome (50335053305).

The spelling of 40221041101 in words is "forty billion, two hundred twenty-one million, forty-one thousand, one hundred one".