4032025640 has 32 divisors (see below), whose sum is σ = 9160145280. Its totient is φ = 1597150272.

The previous prime is 4032025639. The next prime is 4032025661. The reversal of 4032025640 is 465202304.

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, 485204 + ... + 493443.

It is an arithmetic number, because the mean of its divisors is an integer number (286254540).

Almost surely, 2^4032025640 is an apocalyptic number.

4032025640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4032025640 is an abundant number, since it is smaller than the sum of its proper divisors (5128119640).

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

4032025640 is a wasteful number, since it uses less digits than its factorization.

4032025640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978761 (or 978757 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 4032025640 is about 63498.2333612519. The cubic root of 4032025640 is about 1591.6262569287.

Adding to 4032025640 its reverse (465202304), we get a palindrome (4497227944).

The spelling of 4032025640 in words is "four billion, thirty-two million, twenty-five thousand, six hundred forty".