431441059647 has 64 divisors (see below), whose sum is σ = 650858987520. Its totient is φ = 252376560000.

The previous prime is 431441059619. The next prime is 431441059657. The reversal of 431441059647 is 746950144134.

It is not a de Polignac number, because 431441059647 - 2¹⁰ = 431441058623 is a prime.

It is a super-2 number, since 2×431441059647² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 431441059596 and 431441059605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431441059607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 160564738 + ... + 160567424.

It is an arithmetic number, because the mean of its divisors is an integer number (10169671680).

Almost surely, 2^431441059647 is an apocalyptic number.

431441059647 is a deficient number, since it is larger than the sum of its proper divisors (219417927873).

431441059647 is a wasteful number, since it uses less digits than its factorization.

431441059647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5044.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 431441059647 in words is "four hundred thirty-one billion, four hundred forty-one million, fifty-nine thousand, six hundred forty-seven".