4278050312428 has 12 divisors (see below), whose sum is σ = 7488258073240. Its totient is φ = 2138548005792.

The previous prime is 4278050312377. The next prime is 4278050312519. The reversal of 4278050312428 is 8242130508724.

It is a super-2 number, since 2×4278050312428² (a number of 26 digits) contains 22 as substring.

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, 119267433 + ... + 119303296.

Almost surely, 2^{4278050312428} is an apocalyptic number.

It is an amenable number.

4278050312428 is a deficient number, since it is larger than the sum of its proper divisors (3210207760812).

4278050312428 is a wasteful number, since it uses less digits than its factorization.

4278050312428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238575216 (or 238575214 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 46.

The spelling of 4278050312428 in words is "four trillion, two hundred seventy-eight billion, fifty million, three hundred twelve thousand, four hundred twenty-eight".