40220010443 has 2 divisors, whose sum is σ = 40220010444. Its totient is φ = 40220010442.

The previous prime is 40220010379. The next prime is 40220010449. The reversal of 40220010443 is 34401002204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40220010443 - 2⁶ = 40220010379 is a prime.

It is not a weakly prime, because it can be changed into another prime (40220010449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20110005221 + 20110005222.

It is an arithmetic number, because the mean of its divisors is an integer number (20110005222).

Almost surely, 2^40220010443 is an apocalyptic number.

40220010443 is a deficient number, since it is larger than the sum of its proper divisors (1).

40220010443 is an equidigital number, since it uses as much as digits as its factorization.

40220010443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 40220010443 its reverse (34401002204), we get a palindrome (74621012647).

The spelling of 40220010443 in words is "forty billion, two hundred twenty million, ten thousand, four hundred forty-three".