40315050344443 has 32 divisors (see below), whose sum is σ = 46986175232000. Its totient is φ = 33875852400000.

The previous prime is 40315050344423. The next prime is 40315050344467. The reversal of 40315050344443 is 34444305051304.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40315050344443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40315050344396 and 40315050344405.

It is not an unprimeable number, because it can be changed into a prime (40315050344423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159891853 + ... + 160143793.

It is an arithmetic number, because the mean of its divisors is an integer number (1468317976000).

Almost surely, 2^{40315050344443} is an apocalyptic number.

40315050344443 is a deficient number, since it is larger than the sum of its proper divisors (6671124887557).

40315050344443 is a wasteful number, since it uses less digits than its factorization.

40315050344443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253259.

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 40315050344443 its reverse (34444305051304), we get a palindrome (74759355395747).

The spelling of 40315050344443 in words is "forty trillion, three hundred fifteen billion, fifty million, three hundred forty-four thousand, four hundred forty-three".