4032126440 has 32 divisors (see below), whose sum is σ = 9086069160. Its totient is φ = 1610400000.

The previous prime is 4032126433. The next prime is 4032126443. The reversal of 4032126440 is 446212304.

It can be written as a sum of positive squares in 4 ways, for example, as 3116095684 + 916030756 = 55822^2 + 30266^2 .

It is not an unprimeable number, because it can be changed into a prime (4032126443) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 49811 + ... + 102690.

Almost surely, 2^4032126440 is an apocalyptic number.

4032126440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4032126440 is an abundant number, since it is smaller than the sum of its proper divisors (5053942720).

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

4032126440 is a wasteful number, since it uses less digits than its factorization.

4032126440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153173 (or 153169 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 4032126440 is about 63499.0270791608. The cubic root of 4032126440 is about 1591.6395202860.

Adding to 4032126440 its reverse (446212304), we get a palindrome (4478338744).

The spelling of 4032126440 in words is "four billion, thirty-two million, one hundred twenty-six thousand, four hundred forty".