4278278124484 has 24 divisors (see below), whose sum is σ = 9214752884288. Its totient is φ = 1692505631520.

The previous prime is 4278278124469. The next prime is 4278278124521. The reversal of 4278278124484 is 4844218728724.

It is a happy 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, 5876755302 + ... + 5876756029.

Almost surely, 2^{4278278124484} is an apocalyptic number.

It is an amenable number.

4278278124484 is an abundant number, since it is smaller than the sum of its proper divisors (4936474759804).

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

4278278124484 is a wasteful number, since it uses less digits than its factorization.

4278278124484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11753511355 (or 11753511353 counting only the distinct ones).

The product of its digits is 51380224, while the sum is 61.

The spelling of 4278278124484 in words is "four trillion, two hundred seventy-eight billion, two hundred seventy-eight million, one hundred twenty-four thousand, four hundred eighty-four".