4026402112 has 56 divisors (see below), whose sum is σ = 8142503400. Its totient is φ = 1974927360.

The previous prime is 4026402071. The next prime is 4026402113. The reversal of 4026402112 is 2112046204.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 69488896 + 3956913216 = 8336^2 + 62904^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4026402113) 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, 1751748 + ... + 1754044.

Almost surely, 2^4026402112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4026402112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4071251700).

4026402112 is an abundant number, since it is smaller than the sum of its proper divisors (4116101288).

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

4026402112 is a wasteful number, since it uses less digits than its factorization.

4026402112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2819 (or 2809 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 4026402112 is about 63453.9369306586. The cubic root of 4026402112 is about 1590.8859574691.

Adding to 4026402112 its reverse (2112046204), we get a palindrome (6138448316).

The spelling of 4026402112 in words is "four billion, twenty-six million, four hundred two thousand, one hundred twelve".