40322311004441 has 2 divisors, whose sum is σ = 40322311004442. Its totient is φ = 40322311004440.

The previous prime is 40322311004413. The next prime is 40322311004483. The reversal of 40322311004441 is 14440011322304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32770999363216 + 7551311641225 = 5724596^2 + 2747965^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40322311004441 is a prime.

It is not a weakly prime, because it can be changed into another prime (40322311004641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20161155502220 + 20161155502221.

It is an arithmetic number, because the mean of its divisors is an integer number (20161155502221).

Almost surely, 2^{40322311004441} is an apocalyptic number.

It is an amenable number.

40322311004441 is a deficient number, since it is larger than the sum of its proper divisors (1).

40322311004441 is an equidigital number, since it uses as much as digits as its factorization.

40322311004441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 40322311004441 its reverse (14440011322304), we get a palindrome (54762322326745).

The spelling of 40322311004441 in words is "forty trillion, three hundred twenty-two billion, three hundred eleven million, four thousand, four hundred forty-one".