431400211024 has 10 divisors (see below), whose sum is σ = 835837908890. Its totient is φ = 215700105504.

The previous prime is 431400211013. The next prime is 431400211037. The reversal of 431400211024 is 420112004134.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 417341840400 + 14058370624 = 646020^2 + 118568^2 .

It is a super-2 number, since 2×431400211024² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 431400210986 and 431400211004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13481256579 + ... + 13481256610.

It is an arithmetic number, because the mean of its divisors is an integer number (83583790889).

Almost surely, 2^431400211024 is an apocalyptic number.

It is an amenable number.

431400211024 is a deficient number, since it is larger than the sum of its proper divisors (404437697866).

431400211024 is a wasteful number, since it uses less digits than its factorization.

431400211024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26962513197 (or 26962513191 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 431400211024 its reverse (420112004134), we get a palindrome (851512215158).

The spelling of 431400211024 in words is "four hundred thirty-one billion, four hundred million, two hundred eleven thousand, twenty-four".