4032795438 has 96 divisors (see below), whose sum is σ = 10436025600. Its totient is φ = 1143305280.

The previous prime is 4032795421. The next prime is 4032795491. The reversal of 4032795438 is 8345972304.

4032795438 is a `hidden beast` number, since 4 + 0 + 32 + 79 + 543 + 8 = 666.

It is a super-2 number, since 2×4032795438² = 32526878089507223688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4032795393 and 4032795402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 441138 + ... + 450186.

It is an arithmetic number, because the mean of its divisors is an integer number (108708600).

Almost surely, 2^4032795438 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4032795438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5218012800).

4032795438 is an abundant number, since it is smaller than the sum of its proper divisors (6403230162).

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

4032795438 is a wasteful number, since it uses less digits than its factorization.

4032795438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9204 (or 9192 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 4032795438 is about 63504.2946421736. The cubic root of 4032795438 is about 1591.7275420604.

The spelling of 4032795438 in words is "four billion, thirty-two million, seven hundred ninety-five thousand, four hundred thirty-eight".