4026531840 has 116 divisors (see below), whose sum is σ = 12884901864. Its totient is φ = 1073741824.

The previous prime is 4026531833. The next prime is 4026531853. The reversal of 4026531840 is 481356204.

It is a Jordan-Polya number, since it can be written as 5! ⋅ (2!)²⁵.

It is a nialpdrome in base 2, base 4 and base 16.

It is a zygodrome in base 2 and base 4.

It is a congruent number.

It is an unprimeable number.

In principle, a polygon with 4026531840 sides can be constructed with ruler and compass.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 805306366 + ... + 805306370.

Almost surely, 2^4026531840 is an apocalyptic number.

4026531840 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 4026531840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6442450932).

4026531840 is an abundant number, since it is smaller than the sum of its proper divisors (8858370024).

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

4026531840 is an frugal number, since it uses more digits than its factorization.

4026531840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64 (or 10 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 4026531840 is about 63454.9591442623. The cubic root of 4026531840 is about 1590.9030430484.

The spelling of 4026531840 in words is "four billion, twenty-six million, five hundred thirty-one thousand, eight hundred forty".