402423042413441 has 8 divisors (see below), whose sum is σ = 460974201012864. Its totient is φ = 344137421949120.

The previous prime is 402423042413417. The next prime is 402423042413453. The reversal of 402423042413441 is 144314240324204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 402423042413441 - 2¹⁸ = 402423042151297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 402423042413395 and 402423042413404.

It is not an unprimeable number, because it can be changed into a prime (402423042413411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66384530525 + ... + 66384536586.

It is an arithmetic number, because the mean of its divisors is an integer number (57621775126608).

Almost surely, 2^{402423042413441} is an apocalyptic number.

It is an amenable number.

402423042413441 is a deficient number, since it is larger than the sum of its proper divisors (58551158599423).

402423042413441 is a wasteful number, since it uses less digits than its factorization.

402423042413441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132769067551.

The product of its (nonzero) digits is 294912, while the sum is 38.

Adding to 402423042413441 its reverse (144314240324204), we get a palindrome (546737282737645).

The spelling of 402423042413441 in words is "four hundred two trillion, four hundred twenty-three billion, forty-two million, four hundred thirteen thousand, four hundred forty-one".