431334441 has 12 divisors (see below), whose sum is σ = 628862832. Its totient is φ = 284868216.

The previous prime is 431334401. The next prime is 431334451. The reversal of 431334441 is 144433134.

431334441 is a `hidden beast` number, since 4 + 313 + 344 + 4 + 1 = 666.

It is not a de Polignac number, because 431334441 - 2⁶ = 431334377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (431334401) 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, 222991 + ... + 224916.

It is an arithmetic number, because the mean of its divisors is an integer number (52405236).

Almost surely, 2^431334441 is an apocalyptic number.

It is an amenable number.

431334441 is a deficient number, since it is larger than the sum of its proper divisors (197528391).

431334441 is a wasteful number, since it uses less digits than its factorization.

431334441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448020 (or 448017 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 431334441 is about 20768.5926581461. The cubic root of 431334441 is about 755.5642119739.

Adding to 431334441 its reverse (144433134), we get a palindrome (575767575).

It can be divided in two parts, 43133 and 4441, that added together give a palindrome (47574).

The spelling of 431334441 in words is "four hundred thirty-one million, three hundred thirty-four thousand, four hundred forty-one".