4032450040 has 48 divisors (see below), whose sum is σ = 9299858040. Its totient is φ = 1573612800.

The previous prime is 4032450013. The next prime is 4032450053. The reversal of 4032450040 is 400542304.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4032449993 and 4032450020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37255 + ... + 97225.

Almost surely, 2^4032450040 is an apocalyptic number.

4032450040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4032450040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4649929020).

4032450040 is an abundant number, since it is smaller than the sum of its proper divisors (5267408000).

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

4032450040 is a wasteful number, since it uses less digits than its factorization.

4032450040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60064 (or 60019 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 4032450040 is about 63501.5750985753. The cubic root of 4032450040 is about 1591.6820983796.

Adding to 4032450040 its reverse (400542304), we get a palindrome (4432992344).

The spelling of 4032450040 in words is "four billion, thirty-two million, four hundred fifty thousand, forty".