402241043423 has 2 divisors, whose sum is σ = 402241043424. Its totient is φ = 402241043422.

The previous prime is 402241043411. The next prime is 402241043443. The reversal of 402241043423 is 324340142204.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-402241043423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402241043443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201120521711 + 201120521712.

It is an arithmetic number, because the mean of its divisors is an integer number (201120521712).

Almost surely, 2^402241043423 is an apocalyptic number.

402241043423 is a deficient number, since it is larger than the sum of its proper divisors (1).

402241043423 is an equidigital number, since it uses as much as digits as its factorization.

402241043423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 402241043423 its reverse (324340142204), we get a palindrome (726581185627).

The spelling of 402241043423 in words is "four hundred two billion, two hundred forty-one million, forty-three thousand, four hundred twenty-three".