4032978944 has 84 divisors (see below), whose sum is σ = 8330886564. Its totient is φ = 1951186944.

The previous prime is 4032978877. The next prime is 4032978973. The reversal of 4032978944 is 4498792304.

It is a junction number, because it is equal to n+sod(n) for n = 4032978892 and 4032978901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37691339 + ... + 37691445.

It is an arithmetic number, because the mean of its divisors is an integer number (99177221).

Almost surely, 2^4032978944 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 4032978944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4165443282).

4032978944 is an abundant number, since it is smaller than the sum of its proper divisors (4297907620).

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

4032978944 is an frugal number, since it uses more digits than its factorization.

4032978944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 50.

The square root of 4032978944 is about 63505.7394571546. The cubic root of 4032978944 is about 1591.7516847119.

The spelling of 4032978944 in words is "four billion, thirty-two million, nine hundred seventy-eight thousand, nine hundred forty-four".