4642235435545 has 8 divisors (see below), whose sum is σ = 5570937943560. Its totient is φ = 3713618067840.

The previous prime is 4642235435533. The next prime is 4642235435587. The reversal of 4642235435545 is 5455345322464.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 252724382089 + 4389511053456 = 502717^2 + 2095116^2 .

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

It is not a de Polignac number, because 4642235435545 - 2¹¹ = 4642235433497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4642235435492 and 4642235435501.

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, 21165060 + ... + 21383269.

It is an arithmetic number, because the mean of its divisors is an integer number (696367242945).

Almost surely, 2^{4642235435545} is an apocalyptic number.

It is an amenable number.

4642235435545 is a deficient number, since it is larger than the sum of its proper divisors (928702508015).

4642235435545 is a wasteful number, since it uses less digits than its factorization.

4642235435545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42570155.

The product of its digits is 34560000, while the sum is 52.

The spelling of 4642235435545 in words is "four trillion, six hundred forty-two billion, two hundred thirty-five million, four hundred thirty-five thousand, five hundred forty-five".