431414244 has 18 divisors (see below), whose sum is σ = 1090519430. Its totient is φ = 143804736.

The previous prime is 431414231. The next prime is 431414267. The reversal of 431414244 is 442414134.

431414244 is a `hidden beast` number, since 4 + 3 + 1 + 414 + 244 = 666.

It can be written as a sum of positive squares in only one way, i.e., 253191744 + 178222500 = 15912^2 + 13350^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×431414244² = 372236499852183072, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5991829 + ... + 5991900.

Almost surely, 2^431414244 is an apocalyptic number.

It is an amenable number.

431414244 is an abundant number, since it is smaller than the sum of its proper divisors (659105186).

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

431414244 is a wasteful number, since it uses less digits than its factorization.

431414244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11983739 (or 11983734 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 431414244 is about 20770.5138116514. The cubic root of 431414244 is about 755.6108058053.

Adding to 431414244 its reverse (442414134), we get a palindrome (873828378).

The spelling of 431414244 in words is "four hundred thirty-one million, four hundred fourteen thousand, two hundred forty-four".