431503500045 has 16 divisors (see below), whose sum is σ = 690437788992. Its totient is φ = 230124470400.

The previous prime is 431503500041. The next prime is 431503500079. The reversal of 431503500045 is 540005305134.

It is not a de Polignac number, because 431503500045 - 2² = 431503500041 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 431503499985 and 431503500021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431503500041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332656 + ... + 986745.

It is an arithmetic number, because the mean of its divisors is an integer number (43152361812).

Almost surely, 2^431503500045 is an apocalyptic number.

It is an amenable number.

431503500045 is a deficient number, since it is larger than the sum of its proper divisors (258934288947).

431503500045 is a wasteful number, since it uses less digits than its factorization.

431503500045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341212.

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 431503500045 its reverse (540005305134), we get a palindrome (971508805179).

The spelling of 431503500045 in words is "four hundred thirty-one billion, five hundred three million, five hundred thousand, forty-five".