2043442421227 has 2 divisors, whose sum is σ = 2043442421228. Its totient is φ = 2043442421226.

The previous prime is 2043442421149. The next prime is 2043442421233. The reversal of 2043442421227 is 7221242443402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2043442421227 - 2³⁹ = 1493686607339 is a prime.

It is a super-4 number, since 4×2043442421227⁴ (a number of 50 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (2043442421287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021721210613 + 1021721210614.

It is an arithmetic number, because the mean of its divisors is an integer number (1021721210614).

Almost surely, 2^{2043442421227} is an apocalyptic number.

2043442421227 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043442421227 is an equidigital number, since it uses as much as digits as its factorization.

2043442421227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172032, while the sum is 37.

Adding to 2043442421227 its reverse (7221242443402), we get a palindrome (9264684864629).

The spelling of 2043442421227 in words is "two trillion, forty-three billion, four hundred forty-two million, four hundred twenty-one thousand, two hundred twenty-seven".