4044269448128 has 112 divisors (see below), whose sum is σ = 9878734079424. Its totient is φ = 1599706644480.

The previous prime is 4044269448103. The next prime is 4044269448143. The reversal of 4044269448128 is 8218449624404.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×4044269448128² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45132008 + ... + 45221528.

It is an arithmetic number, because the mean of its divisors is an integer number (88202982852).

Almost surely, 2^{4044269448128} 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 4044269448128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4939367039712).

4044269448128 is an abundant number, since it is smaller than the sum of its proper divisors (5834464631296).

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

4044269448128 is a wasteful number, since it uses less digits than its factorization.

4044269448128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97310 (or 97300 counting only the distinct ones).

The product of its (nonzero) digits is 14155776, while the sum is 56.

The spelling of 4044269448128 in words is "four trillion, forty-four billion, two hundred sixty-nine million, four hundred forty-eight thousand, one hundred twenty-eight".