4278050140255 has 8 divisors (see below), whose sum is σ = 5133672986400. Its totient is φ = 3422431566816.

The previous prime is 4278050140193. The next prime is 4278050140271. The reversal of 4278050140255 is 5520410508724.

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 4278050140255 - 2²¹ = 4278048043103 is a prime.

It is a congruent number.

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, 1868601 + ... + 3470989.

It is an arithmetic number, because the mean of its divisors is an integer number (641709123300).

Almost surely, 2^{4278050140255} is an apocalyptic number.

4278050140255 is a deficient number, since it is larger than the sum of its proper divisors (855622846145).

4278050140255 is a wasteful number, since it uses less digits than its factorization.

4278050140255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136353.

The product of its (nonzero) digits is 448000, while the sum is 43.

Adding to 4278050140255 its reverse (5520410508724), we get a palindrome (9798460648979).

The spelling of 4278050140255 in words is "four trillion, two hundred seventy-eight billion, fifty million, one hundred forty thousand, two hundred fifty-five".