431130455044 has 6 divisors (see below), whose sum is σ = 754478296334. Its totient is φ = 215565227520.

The previous prime is 431130455029. The next prime is 431130455047. The reversal of 431130455044 is 440554031134.

It can be written as a sum of positive squares in only one way, i.e., 247207840000 + 183922615044 = 497200^2 + 428862^2 .

It is not an unprimeable number, because it can be changed into a prime (431130455047) 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 as a sum of consecutive naturals, namely, 53891306877 + ... + 53891306884.

Almost surely, 2^431130455044 is an apocalyptic number.

It is an amenable number.

431130455044 is a deficient number, since it is larger than the sum of its proper divisors (323347841290).

431130455044 is a wasteful number, since it uses less digits than its factorization.

431130455044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107782613765 (or 107782613763 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 431130455044 its reverse (440554031134), we get a palindrome (871684486178).

The spelling of 431130455044 in words is "four hundred thirty-one billion, one hundred thirty million, four hundred fifty-five thousand, forty-four".