40021140434241 has 8 divisors (see below), whose sum is σ = 53768860431264. Its totient is φ = 26477090363360.

The previous prime is 40021140434239. The next prime is 40021140434243. The reversal of 40021140434241 is 14243404112004.

It is a happy number.

40021140434241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40021140434239) and next prime (40021140434243).

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

It is a cyclic number.

It is not a de Polignac number, because 40021140434241 - 2¹ = 40021140434239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40021140434199 and 40021140434208.

It is not an unprimeable number, because it can be changed into a prime (40021140434243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50917481076 + ... + 50917481861.

It is an arithmetic number, because the mean of its divisors is an integer number (6721107553908).

Almost surely, 2^{40021140434241} is an apocalyptic number.

It is an amenable number.

40021140434241 is a deficient number, since it is larger than the sum of its proper divisors (13747719997023).

40021140434241 is a wasteful number, since it uses less digits than its factorization.

40021140434241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101834963071.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 40021140434241 its reverse (14243404112004), we get a palindrome (54264544546245).

The spelling of 40021140434241 in words is "forty trillion, twenty-one billion, one hundred forty million, four hundred thirty-four thousand, two hundred forty-one".