423005622041 has 4 divisors (see below), whose sum is σ = 423008839092. Its totient is φ = 423002404992.

The previous prime is 423005622019. The next prime is 423005622059. The reversal of 423005622041 is 140226500324.

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

It can be written as a sum of positive squares in 2 ways, for example, as 53620033600 + 369385588441 = 231560^2 + 607771^2 .

It is a cyclic number.

It is not a de Polignac number, because 423005622041 - 2⁶ = 423005621977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423005621995 and 423005622013.

It is not an unprimeable number, because it can be changed into a prime (423005622001) 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, 1402496 + ... + 1677201.

It is an arithmetic number, because the mean of its divisors is an integer number (105752209773).

Almost surely, 2^423005622041 is an apocalyptic number.

It is an amenable number.

423005622041 is a deficient number, since it is larger than the sum of its proper divisors (3217051).

423005622041 is a wasteful number, since it uses less digits than its factorization.

423005622041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3217050.

The product of its (nonzero) digits is 11520, while the sum is 29.

The spelling of 423005622041 in words is "four hundred twenty-three billion, five million, six hundred twenty-two thousand, forty-one".