4442740326 has 56 divisors (see below), whose sum is σ = 10003048560. Its totient is φ = 1479216816.

The previous prime is 4442740273. The next prime is 4442740333. The reversal of 4442740326 is 6230472444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 2490831 + ... + 2492613.

Almost surely, 2^4442740326 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4442740326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5001524280).

4442740326 is an abundant number, since it is smaller than the sum of its proper divisors (5560308234).

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

4442740326 is a wasteful number, since it uses less digits than its factorization.

4442740326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3512 (or 3497 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 36.

The square root of 4442740326 is about 66653.8845529651. The cubic root of 4442740326 is about 1643.9312201498.

The spelling of 4442740326 in words is "four billion, four hundred forty-two million, seven hundred forty thousand, three hundred twenty-six".