40511153104321 has 8 divisors (see below), whose sum is σ = 42730169004000. Its totient is φ = 38300822199360.

The previous prime is 40511153104309. The next prime is 40511153104343. The reversal of 40511153104321 is 12340135111504.

It is a happy number.

40511153104321 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40511153104321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40511153104381) 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, 2171239096 + ... + 2171257753.

It is an arithmetic number, because the mean of its divisors is an integer number (5341271125500).

Almost surely, 2^{40511153104321} is an apocalyptic number.

It is an amenable number.

40511153104321 is a deficient number, since it is larger than the sum of its proper divisors (2219015899679).

40511153104321 is a wasteful number, since it uses less digits than its factorization.

40511153104321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4342497359.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 40511153104321 its reverse (12340135111504), we get a palindrome (52851288215825).

The spelling of 40511153104321 in words is "forty trillion, five hundred eleven billion, one hundred fifty-three million, one hundred four thousand, three hundred twenty-one".