4278034432 has 112 divisors (see below), whose sum is σ = 9946184832. Its totient is φ = 1801912320.

The previous prime is 4278034421. The next prime is 4278034447. The reversal of 4278034432 is 2344308724.

4278034432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (112).

It is a junction number, because it is equal to n+sod(n) for n = 4278034391 and 4278034400.

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, 3497373 + ... + 3498595.

Almost surely, 2^4278034432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4278034432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4973092416).

4278034432 is an abundant number, since it is smaller than the sum of its proper divisors (5668150400).

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

4278034432 is an equidigital number, since it uses as much as digits as its factorization.

4278034432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317 (or 1293 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 37.

The square root of 4278034432 is about 65406.6849182864. The cubic root of 4278034432 is about 1623.3596932175.

The spelling of 4278034432 in words is "four billion, two hundred seventy-eight million, thirty-four thousand, four hundred thirty-two".