41022434421421 has 2 divisors, whose sum is σ = 41022434421422. Its totient is φ = 41022434421420.

The previous prime is 41022434421391. The next prime is 41022434421457. The reversal of 41022434421421 is 12412443422014.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35582060104900 + 5440374316521 = 5965070^2 + 2332461^2 .

It is a cyclic number.

It is not a de Polignac number, because 41022434421421 - 2²³ = 41022426032813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41022434421721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20511217210710 + 20511217210711.

It is an arithmetic number, because the mean of its divisors is an integer number (20511217210711).

Almost surely, 2^{41022434421421} is an apocalyptic number.

It is an amenable number.

41022434421421 is a deficient number, since it is larger than the sum of its proper divisors (1).

41022434421421 is an equidigital number, since it uses as much as digits as its factorization.

41022434421421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 41022434421421 its reverse (12412443422014), we get a palindrome (53434877843435).

The spelling of 41022434421421 in words is "forty-one trillion, twenty-two billion, four hundred thirty-four million, four hundred twenty-one thousand, four hundred twenty-one".