40433441121 has 12 divisors (see below), whose sum is σ = 61839380772. Its totient is φ = 25370002176.

The previous prime is 40433441071. The next prime is 40433441129. The reversal of 40433441121 is 12114433404.

It can be written as a sum of positive squares in 2 ways, for example, as 35902670400 + 4530770721 = 189480^2 + 67311^2 .

It is not a de Polignac number, because 40433441121 - 2¹⁰ = 40433440097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40433441129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132135276 + ... + 132135581.

It is an arithmetic number, because the mean of its divisors is an integer number (5153281731).

Almost surely, 2^40433441121 is an apocalyptic number.

It is an amenable number.

40433441121 is a deficient number, since it is larger than the sum of its proper divisors (21405939651).

40433441121 is a wasteful number, since it uses less digits than its factorization.

40433441121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264270880 (or 264270877 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 40433441121 its reverse (12114433404), we get a palindrome (52547874525).

The spelling of 40433441121 in words is "forty billion, four hundred thirty-three million, four hundred forty-one thousand, one hundred twenty-one".