4032020040 has 32 divisors (see below), whose sum is σ = 12096060480. Its totient is φ = 1075205312.

The previous prime is 4032019967. The next prime is 4032020051. The reversal of 4032020040 is 400202304.

It is a happy number.

4032020040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 16799964 + ... + 16800203.

It is an arithmetic number, because the mean of its divisors is an integer number (378001890).

Almost surely, 2^4032020040 is an apocalyptic number.

4032020040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4032020040 is an abundant number, since it is smaller than the sum of its proper divisors (8064040440).

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

4032020040 is a wasteful number, since it uses less digits than its factorization.

4032020040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33600181 (or 33600177 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 4032020040 is about 63498.1892655216. The cubic root of 4032020040 is about 1591.6255200691.

Adding to 4032020040 its reverse (400202304), we get a palindrome (4432222344).

The spelling of 4032020040 in words is "four billion, thirty-two million, twenty thousand, forty".