4440749748 has 72 divisors (see below), whose sum is σ = 10883889408. Its totient is φ = 1409092608.

The previous prime is 4440749737. The next prime is 4440749759. The reversal of 4440749748 is 8479470444.

It is an interprime number because it is at equal distance from previous prime (4440749737) and next prime (4440749759).

It is a self number, because there is not a number n which added to its sum of digits gives 4440749748.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1414036 + ... + 1417172.

Almost surely, 2^4440749748 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 4440749748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5441944704).

4440749748 is an abundant number, since it is smaller than the sum of its proper divisors (6443139660).

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

4440749748 is a wasteful number, since it uses less digits than its factorization.

4440749748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3413 (or 3388 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 51.

The square root of 4440749748 is about 66638.9506820148. The cubic root of 4440749748 is about 1643.6856613331.

The spelling of 4440749748 in words is "four billion, four hundred forty million, seven hundred forty-nine thousand, seven hundred forty-eight".