44289143808 has 176 divisors, whose sum is σ = 145289182080. Its totient is φ = 11680579584.

The previous prime is 44289143807. The next prime is 44289143809. The reversal of 44289143808 is 80834198244.

It is an interprime number because it is at equal distance from previous prime (44289143807) and next prime (44289143809).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44289143807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200338 + ... + 358766.

Almost surely, 2^44289143808 is an apocalyptic number.

44289143808 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44289143808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72644591040).

44289143808 is an abundant number, since it is smaller than the sum of its proper divisors (101000038272).

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

44289143808 is a wasteful number, since it uses less digits than its factorization.

44289143808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158472 (or 158454 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 51.

The spelling of 44289143808 in words is "forty-four billion, two hundred eighty-nine million, one hundred forty-three thousand, eight hundred eight".