424413023400343 has 4 divisors (see below), whose sum is σ = 442865763548208. Its totient is φ = 405960283252480.

The previous prime is 424413023400341. The next prime is 424413023400347. The reversal of 424413023400343 is 343004320314424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 424413023400343 - 2¹ = 424413023400341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424413023400341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9226370073898 + ... + 9226370073943.

It is an arithmetic number, because the mean of its divisors is an integer number (110716440887052).

Almost surely, 2^{424413023400343} is an apocalyptic number.

424413023400343 is a deficient number, since it is larger than the sum of its proper divisors (18452740147865).

424413023400343 is a wasteful number, since it uses less digits than its factorization.

424413023400343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18452740147864.

The product of its (nonzero) digits is 331776, while the sum is 37.

Adding to 424413023400343 its reverse (343004320314424), we get a palindrome (767417343714767).

The spelling of 424413023400343 in words is "four hundred twenty-four trillion, four hundred thirteen billion, twenty-three million, four hundred thousand, three hundred forty-three".