4026444444 has 96 divisors (see below), whose sum is σ = 11405614080. Its totient is φ = 1218240000.

The previous prime is 4026444431. The next prime is 4026444463. The reversal of 4026444444 is 4444446204.

4026444444 is a `hidden beast` number, since 4 + 0 + 2 + 644 + 4 + 4 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

4026444444 is a modest number, since divided by 44444 gives 40264 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 4026444399 and 4026444408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 889932 + ... + 894444.

It is an arithmetic number, because the mean of its divisors is an integer number (118808480).

Almost surely, 2^4026444444 is an apocalyptic number.

4026444444 is a gapful number since it is divisible by the number (44) 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 4026444444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5702807040).

4026444444 is an abundant number, since it is smaller than the sum of its proper divisors (7379169636).

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

4026444444 is a wasteful number, since it uses less digits than its factorization.

4026444444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5288 (or 5280 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 36.

The square root of 4026444444 is about 63454.2704945853. The cubic root of 4026444444 is about 1590.8915327649.

The spelling of 4026444444 in words is "four billion, twenty-six million, four hundred forty-four thousand, four hundred forty-four".