4026445764 has 24 divisors (see below), whose sum is σ = 10249135008. Its totient is φ = 1220135040.

The previous prime is 4026445729. The next prime is 4026445771. The reversal of 4026445764 is 4675446204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15251557 + ... + 15251820.

It is an arithmetic number, because the mean of its divisors is an integer number (427047292).

Almost surely, 2^4026445764 is an apocalyptic number.

4026445764 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4026445764 is an abundant number, since it is smaller than the sum of its proper divisors (6222689244).

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

4026445764 is a wasteful number, since it uses less digits than its factorization.

4026445764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30503395 (or 30503393 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 42.

The square root of 4026445764 is about 63454.2808957757. The cubic root of 4026445764 is about 1590.8917066136.

The spelling of 4026445764 in words is "four billion, twenty-six million, four hundred forty-five thousand, seven hundred sixty-four".