40440400041 has 8 divisors (see below), whose sum is σ = 53927519200. Its totient is φ = 26956773792.

The previous prime is 40440400001. The next prime is 40440400043. The reversal of 40440400041 is 14000404404.

40440400041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 40440400041 - 2⁶ = 40440399977 is a prime.

It is a super-2 number, since 2×40440400041² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40440399990 and 40440400017.

It is not an unprimeable number, because it can be changed into a prime (40440400043) 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, 846091 + ... + 892608.

It is an arithmetic number, because the mean of its divisors is an integer number (6740939900).

Almost surely, 2^40440400041 is an apocalyptic number.

It is an amenable number.

40440400041 is a deficient number, since it is larger than the sum of its proper divisors (13487119159).

40440400041 is a wasteful number, since it uses less digits than its factorization.

40440400041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746455.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 40440400041 its reverse (14000404404), we get a palindrome (54440804445).

The spelling of 40440400041 in words is "forty billion, four hundred forty million, four hundred thousand, forty-one".