402241043443 has 2 divisors, whose sum is σ = 402241043444. Its totient is φ = 402241043442.

The previous prime is 402241043423. The next prime is 402241043509. The reversal of 402241043443 is 344340142204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 402241043443 - 2⁵ = 402241043411 is a prime.

It is a super-2 number, since 2×402241043443² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (402241043423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201120521721 + 201120521722.

It is an arithmetic number, because the mean of its divisors is an integer number (201120521722).

Almost surely, 2^402241043443 is an apocalyptic number.

402241043443 is a deficient number, since it is larger than the sum of its proper divisors (1).

402241043443 is an equidigital number, since it uses as much as digits as its factorization.

402241043443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 402241043443 its reverse (344340142204), we get a palindrome (746581185647).

The spelling of 402241043443 in words is "four hundred two billion, two hundred forty-one million, forty-three thousand, four hundred forty-three".