423340431041 has 16 divisors (see below), whose sum is σ = 463382252928. Its totient is φ = 383558524800.

The previous prime is 423340431001. The next prime is 423340431079. The reversal of 423340431041 is 140134043324.

It is a happy number.

It is not a de Polignac number, because 423340431041 - 2¹⁰ = 423340430017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423340430995 and 423340431013.

It is not an unprimeable number, because it can be changed into a prime (423340431001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21166556 + ... + 21186546.

It is an arithmetic number, because the mean of its divisors is an integer number (28961390808).

Almost surely, 2^423340431041 is an apocalyptic number.

It is an amenable number.

423340431041 is a deficient number, since it is larger than the sum of its proper divisors (40041821887).

423340431041 is a wasteful number, since it uses less digits than its factorization.

423340431041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26392.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 423340431041 its reverse (140134043324), we get a palindrome (563474474365).

The spelling of 423340431041 in words is "four hundred twenty-three billion, three hundred forty million, four hundred thirty-one thousand, forty-one".