431113044 has 12 divisors (see below), whose sum is σ = 1005930464. Its totient is φ = 143704344.

The previous prime is 431113037. The next prime is 431113049. The reversal of 431113044 is 440311134.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 431113044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431113049) 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, 17963032 + ... + 17963055.

Almost surely, 2^431113044 is an apocalyptic number.

It is an amenable number.

431113044 is an abundant number, since it is smaller than the sum of its proper divisors (574817420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

431113044 is a wasteful number, since it uses less digits than its factorization.

431113044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35926094 (or 35926092 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 431113044 is about 20763.2618824692. The cubic root of 431113044 is about 755.4349168819.

Adding to 431113044 its reverse (440311134), we get a palindrome (871424178).

The spelling of 431113044 in words is "four hundred thirty-one million, one hundred thirteen thousand, forty-four".