431355540012445 has 8 divisors (see below), whose sum is σ = 517989385688544. Its totient is φ = 344842606894224.

The previous prime is 431355540012391. The next prime is 431355540012479. The reversal of 431355540012445 is 544210045553134.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 431355540012445 - 2¹⁹ = 431355539488157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 431355540012395 and 431355540012404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30228131619 + ... + 30228145888.

It is an arithmetic number, because the mean of its divisors is an integer number (64748673211068).

Almost surely, 2^{431355540012445} is an apocalyptic number.

It is an amenable number.

431355540012445 is a deficient number, since it is larger than the sum of its proper divisors (86633845676099).

431355540012445 is a wasteful number, since it uses less digits than its factorization.

431355540012445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60456278939.

The product of its (nonzero) digits is 2880000, while the sum is 46.

Adding to 431355540012445 its reverse (544210045553134), we get a palindrome (975565585565579).

The spelling of 431355540012445 in words is "four hundred thirty-one trillion, three hundred fifty-five billion, five hundred forty million, twelve thousand, four hundred forty-five".