4444963398 has 96 divisors (see below), whose sum is σ = 10527304320. Its totient is φ = 1389901680.

The previous prime is 4444963387. The next prime is 4444963403. The reversal of 4444963398 is 8933694444.

It is a super-4 number, since 4×4444963398⁴ (a number of 40 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2084793 + ... + 2086923.

It is an arithmetic number, because the mean of its divisors is an integer number (109659420).

Almost surely, 2^4444963398 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4444963398, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5263652160).

4444963398 is an abundant number, since it is smaller than the sum of its proper divisors (6082340922).

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

4444963398 is a wasteful number, since it uses less digits than its factorization.

4444963398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2287 (or 2262 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 54.

The square root of 4444963398 is about 66670.5587047236. The cubic root of 4444963398 is about 1644.2053728727.

The spelling of 4444963398 in words is "four billion, four hundred forty-four million, nine hundred sixty-three thousand, three hundred ninety-eight".