423344466541 has 4 divisors (see below), whose sum is σ = 423346096800. Its totient is φ = 423342836284.

The previous prime is 423344466529. The next prime is 423344466593. The reversal of 423344466541 is 145664443324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 423344466541 - 2⁹ = 423344466029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423344466491 and 423344466500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423344466521) 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, 328951 + ... + 977188.

It is an arithmetic number, because the mean of its divisors is an integer number (105836524200).

Almost surely, 2^423344466541 is an apocalyptic number.

It is an amenable number.

423344466541 is a deficient number, since it is larger than the sum of its proper divisors (1630259).

423344466541 is a wasteful number, since it uses less digits than its factorization.

423344466541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630258.

The product of its digits is 3317760, while the sum is 46.

The spelling of 423344466541 in words is "four hundred twenty-three billion, three hundred forty-four million, four hundred sixty-six thousand, five hundred forty-one".