44798147988 has 144 divisors (see below), whose sum is σ = 119160373248. Its totient is φ = 13075444800.

The previous prime is 44798147987. The next prime is 44798147993. The reversal of 44798147988 is 88974189744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44798147981) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10035445 + ... + 10039907.

It is an arithmetic number, because the mean of its divisors is an integer number (827502592).

Almost surely, 2^44798147988 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 44798147988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59580186624).

44798147988 is an abundant number, since it is smaller than the sum of its proper divisors (74362225260).

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

44798147988 is a wasteful number, since it uses less digits than its factorization.

44798147988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4746 (or 4733 counting only the distinct ones).

The product of its digits is 130056192, while the sum is 69.

The spelling of 44798147988 in words is "forty-four billion, seven hundred ninety-eight million, one hundred forty-seven thousand, nine hundred eighty-eight".