40433440011 has 8 divisors (see below), whose sum is σ = 53920068240. Its totient is φ = 26951219232.

The previous prime is 40433440009. The next prime is 40433440013. The reversal of 40433440011 is 11004433404.

It is an interprime number because it is at equal distance from previous prime (40433440009) and next prime (40433440013).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40433440011 - 2¹ = 40433440009 is a prime.

It is a super-2 number, since 2×40433440011² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40433440013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1080396 + ... + 1117193.

It is an arithmetic number, because the mean of its divisors is an integer number (6740008530).

Almost surely, 2^40433440011 is an apocalyptic number.

40433440011 is a deficient number, since it is larger than the sum of its proper divisors (13486628229).

40433440011 is a wasteful number, since it uses less digits than its factorization.

40433440011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203725.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 40433440011 its reverse (11004433404), we get a palindrome (51437873415).

The spelling of 40433440011 in words is "forty billion, four hundred thirty-three million, four hundred forty thousand, eleven".