4226742541264 has 20 divisors (see below), whose sum is σ = 8671038008004. Its totient is φ = 1989055313408.

The previous prime is 4226742541237. The next prime is 4226742541279. The reversal of 4226742541264 is 4621452476224.

It can be written as a sum of positive squares in 2 ways, for example, as 2866953331264 + 1359789210000 = 1693208^2 + 1166100^2 .

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, 7769747047 + ... + 7769747590.

Almost surely, 2^{4226742541264} is an apocalyptic number.

It is an amenable number.

4226742541264 is an abundant number, since it is smaller than the sum of its proper divisors (4444295466740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4226742541264 is a wasteful number, since it uses less digits than its factorization.

4226742541264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15539494662 (or 15539494656 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 49.

The spelling of 4226742541264 in words is "four trillion, two hundred twenty-six billion, seven hundred forty-two million, five hundred forty-one thousand, two hundred sixty-four".