431034043144 has 8 divisors (see below), whose sum is σ = 808188830910. Its totient is φ = 215517021568.

The previous prime is 431034043043. The next prime is 431034043151. The reversal of 431034043144 is 441340430134.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 428812806244 + 2221236900 = 654838^2 + 47130^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26939627689 + ... + 26939627704.

Almost surely, 2^431034043144 is an apocalyptic number.

It is an amenable number.

431034043144 is a deficient number, since it is larger than the sum of its proper divisors (377154787766).

431034043144 is a wasteful number, since it uses less digits than its factorization.

431034043144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53879255399 (or 53879255395 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 431034043144 its reverse (441340430134), we get a palindrome (872374473278).

The spelling of 431034043144 in words is "four hundred thirty-one billion, thirty-four million, forty-three thousand, one hundred forty-four".