436010042645 has 4 divisors (see below), whose sum is σ = 523212051180. Its totient is φ = 348808034112.

The previous prime is 436010042623. The next prime is 436010042651. The reversal of 436010042645 is 546240010634.

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 114302143396 + 321707899249 = 338086^2 + 567193^2 .

It is a cyclic number.

It is not a de Polignac number, because 436010042645 - 2¹⁸ = 436009780501 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43601004260 + ... + 43601004269.

It is an arithmetic number, because the mean of its divisors is an integer number (130803012795).

Almost surely, 2^436010042645 is an apocalyptic number.

It is an amenable number.

436010042645 is a deficient number, since it is larger than the sum of its proper divisors (87202008535).

436010042645 is an equidigital number, since it uses as much as digits as its factorization.

436010042645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87202008534.

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 436010042645 in words is "four hundred thirty-six billion, ten million, forty-two thousand, six hundred forty-five".