3605420434435 has 4 divisors (see below), whose sum is σ = 4326504521328. Its totient is φ = 2884336347544.

The previous prime is 3605420434423. The next prime is 3605420434471. The reversal of 3605420434435 is 5344340245063.

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

It is a cyclic number.

It is not a de Polignac number, because 3605420434435 - 2⁷ = 3605420434307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3605420434391 and 3605420434400.

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, 360542043439 + ... + 360542043448.

It is an arithmetic number, because the mean of its divisors is an integer number (1081626130332).

Almost surely, 2^{3605420434435} is an apocalyptic number.

3605420434435 is a deficient number, since it is larger than the sum of its proper divisors (721084086893).

3605420434435 is an equidigital number, since it uses as much as digits as its factorization.

3605420434435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721084086892.

The product of its (nonzero) digits is 2073600, while the sum is 43.

Adding to 3605420434435 its reverse (5344340245063), we get a palindrome (8949760679498).

The spelling of 3605420434435 in words is "three trillion, six hundred five billion, four hundred twenty million, four hundred thirty-four thousand, four hundred thirty-five".