435256656341 has 4 divisors (see below), whose sum is σ = 468737937612. Its totient is φ = 401775375072.

The previous prime is 435256656299. The next prime is 435256656343. The reversal of 435256656341 is 143656652534.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 47108966116 + 388147690225 = 217046^2 + 623015^2 .

It is a cyclic number.

It is not a de Polignac number, because 435256656341 - 2¹⁴ = 435256639957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 435256656341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (435256656343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16740640616 + ... + 16740640641.

It is an arithmetic number, because the mean of its divisors is an integer number (117184484403).

Almost surely, 2^435256656341 is an apocalyptic number.

It is an amenable number.

435256656341 is a deficient number, since it is larger than the sum of its proper divisors (33481281271).

435256656341 is a wasteful number, since it uses less digits than its factorization.

435256656341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33481281270.

The product of its digits is 7776000, while the sum is 50.

The spelling of 435256656341 in words is "four hundred thirty-five billion, two hundred fifty-six million, six hundred fifty-six thousand, three hundred forty-one".