423440202341 has 32 divisors (see below), whose sum is σ = 499740541440. Its totient is φ = 355351878144.

The previous prime is 423440202331. The next prime is 423440202347. The reversal of 423440202341 is 143202044324.

It is a cyclic number.

It is not a de Polignac number, because 423440202341 - 2⁶ = 423440202277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423440202347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 349796 + ... + 984498.

It is an arithmetic number, because the mean of its divisors is an integer number (15616891920).

Almost surely, 2^423440202341 is an apocalyptic number.

It is an amenable number.

423440202341 is a deficient number, since it is larger than the sum of its proper divisors (76300339099).

423440202341 is a wasteful number, since it uses less digits than its factorization.

423440202341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634845.

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

Adding to 423440202341 its reverse (143202044324), we get a palindrome (566642246665).

The spelling of 423440202341 in words is "four hundred twenty-three billion, four hundred forty million, two hundred two thousand, three hundred forty-one".