431141444 has 12 divisors (see below), whose sum is σ = 757165584. Its totient is φ = 214808424.

The previous prime is 431141441. The next prime is 431141453. The reversal of 431141444 is 444141134.

It is not an unprimeable number, because it can be changed into a prime (431141441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189302 + ... + 191565.

It is an arithmetic number, because the mean of its divisors is an integer number (63097132).

Almost surely, 2^431141444 is an apocalyptic number.

It is an amenable number.

431141444 is a deficient number, since it is larger than the sum of its proper divisors (326024140).

431141444 is a wasteful number, since it uses less digits than its factorization.

431141444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381154 (or 381152 counting only the distinct ones).

The product of its digits is 3072, while the sum is 26.

The square root of 431141444 is about 20763.9457714568. The cubic root of 431141444 is about 755.4515048595.

Adding to 431141444 its reverse (444141134), we get a palindrome (875282578).

The spelling of 431141444 in words is "four hundred thirty-one million, one hundred forty-one thousand, four hundred forty-four".