4026445782 has 32 divisors (see below), whose sum is σ = 8524327680. Its totient is φ = 1265728800.

The previous prime is 4026445771. The next prime is 4026445789. The reversal of 4026445782 is 2875446204.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4026445789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261594 + ... + 276557.

It is an arithmetic number, because the mean of its divisors is an integer number (266385240).

Almost surely, 2^4026445782 is an apocalyptic number.

4026445782 is an abundant number, since it is smaller than the sum of its proper divisors (4497881898).

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

4026445782 is a wasteful number, since it uses less digits than its factorization.

4026445782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538228.

The product of its (nonzero) digits is 430080, while the sum is 42.

The square root of 4026445782 is about 63454.2810376101. The cubic root of 4026445782 is about 1590.8917089843.

The spelling of 4026445782 in words is "four billion, twenty-six million, four hundred forty-five thousand, seven hundred eighty-two".