4442021126 has 8 divisors (see below), whose sum is σ = 6663405384. Its totient is φ = 2220886000.

The previous prime is 4442021123. The next prime is 4442021149. The reversal of 4442021126 is 6211202444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4442021095 and 4442021104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4442021123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8375 + ... + 94626.

It is an arithmetic number, because the mean of its divisors is an integer number (832925673).

Almost surely, 2^4442021126 is an apocalyptic number.

4442021126 is a deficient number, since it is larger than the sum of its proper divisors (2221384258).

4442021126 is a wasteful number, since it uses less digits than its factorization.

4442021126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124566.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 4442021126 is about 66648.4893002084. The cubic root of 4442021126 is about 1643.8425076998.

The spelling of 4442021126 in words is "four billion, four hundred forty-two million, twenty-one thousand, one hundred twenty-six".