4278257283233 has 8 divisors (see below), whose sum is σ = 4281755842152. Its totient is φ = 4274758958976.

The previous prime is 4278257283203. The next prime is 4278257283253. The reversal of 4278257283233 is 3323827528724.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 679978353664 + 3598278929569 = 824608^2 + 1896913^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4278257283233 - 2³⁸ = 4003379376289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4278257283203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68820941 + ... + 68883077.

It is an arithmetic number, because the mean of its divisors is an integer number (535219480269).

Almost surely, 2^{4278257283233} is an apocalyptic number.

It is an amenable number.

4278257283233 is a deficient number, since it is larger than the sum of its proper divisors (3498558919).

4278257283233 is a wasteful number, since it uses less digits than its factorization.

4278257283233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117331.

The product of its digits is 27095040, while the sum is 56.

The spelling of 4278257283233 in words is "four trillion, two hundred seventy-eight billion, two hundred fifty-seven million, two hundred eighty-three thousand, two hundred thirty-three".