4226564042777 has 4 divisors (see below), whose sum is σ = 4475185457076. Its totient is φ = 3977942628480.

The previous prime is 4226564042627. The next prime is 4226564042797. The reversal of 4226564042777 is 7772404656224.

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 3024611417881 + 1201952624896 = 1739141^2 + 1096336^2 .

It is a cyclic number.

It is not a de Polignac number, because 4226564042777 - 2⁸ = 4226564042521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4226564042797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124310707124 + ... + 124310707157.

It is an arithmetic number, because the mean of its divisors is an integer number (1118796364269).

Almost surely, 2^{4226564042777} is an apocalyptic number.

It is an amenable number.

4226564042777 is a deficient number, since it is larger than the sum of its proper divisors (248621414299).

4226564042777 is a wasteful number, since it uses less digits than its factorization.

4226564042777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248621414298.

The product of its (nonzero) digits is 31610880, while the sum is 56.

The spelling of 4226564042777 in words is "four trillion, two hundred twenty-six billion, five hundred sixty-four million, forty-two thousand, seven hundred seventy-seven".