423115441 has 12 divisors (see below), whose sum is σ = 492611328. Its totient is φ = 362364072.

The previous prime is 423115421. The next prime is 423115447. The reversal of 423115441 is 144511324.

It is not a de Polignac number, because 423115441 - 2⁵ = 423115409 is a prime.

It is a super-3 number, since 3×423115441³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423115447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69960 + ... + 75766.

It is an arithmetic number, because the mean of its divisors is an integer number (41050944).

Almost surely, 2^423115441 is an apocalyptic number.

It is an amenable number.

423115441 is a deficient number, since it is larger than the sum of its proper divisors (69495887).

423115441 is a wasteful number, since it uses less digits than its factorization.

423115441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7308 (or 7301 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 423115441 is about 20569.7700764982. The cubic root of 423115441 is about 750.7343568734.

Adding to 423115441 its reverse (144511324), we get a palindrome (567626765).

The spelling of 423115441 in words is "four hundred twenty-three million, one hundred fifteen thousand, four hundred forty-one".