4278013142 has 16 divisors (see below), whose sum is σ = 6915340320. Its totient is φ = 1973123712.

The previous prime is 4278013139. The next prime is 4278013193. The reversal of 4278013142 is 2413108724.

It is a junction number, because it is equal to n+sod(n) for n = 4278013099 and 4278013108.

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, 16538 + ... + 93965.

It is an arithmetic number, because the mean of its divisors is an integer number (432208770).

Almost surely, 2^4278013142 is an apocalyptic number.

4278013142 is a deficient number, since it is larger than the sum of its proper divisors (2637327178).

4278013142 is a wasteful number, since it uses less digits than its factorization.

4278013142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112007.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 4278013142 is about 65406.5221671356. The cubic root of 4278013142 is about 1623.3570002841.

The spelling of 4278013142 in words is "four billion, two hundred seventy-eight million, thirteen thousand, one hundred forty-two".