4032939440 has 40 divisors (see below), whose sum is σ = 9381899520. Its totient is φ = 1612261376.

The previous prime is 4032939437. The next prime is 4032939473. The reversal of 4032939440 is 449392304.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 4032939394 and 4032939403.

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, 137777 + ... + 164463.

It is an arithmetic number, because the mean of its divisors is an integer number (234547488).

Almost surely, 2^4032939440 is an apocalyptic number.

4032939440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4032939440 is an abundant number, since it is smaller than the sum of its proper divisors (5348960080).

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

4032939440 is a wasteful number, since it uses less digits than its factorization.

4032939440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28589 (or 28583 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 4032939440 is about 63505.4284293870. The cubic root of 4032939440 is about 1591.7464874979.

The spelling of 4032939440 in words is "four billion, thirty-two million, nine hundred thirty-nine thousand, four hundred forty".