44798966640 has 240 divisors, whose sum is σ = 151638389760. Its totient is φ = 11852490240.

The previous prime is 44798966623. The next prime is 44798966647. The reversal of 44798966640 is 4666989744.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44798966647) 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, 85657419 + ... + 85657941.

It is an arithmetic number, because the mean of its divisors is an integer number (631826624).

Almost surely, 2^44798966640 is an apocalyptic number.

44798966640 is a gapful number since it is divisible by the number (40) 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 44798966640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75819194880).

44798966640 is an abundant number, since it is smaller than the sum of its proper divisors (106839423120).

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

44798966640 is a wasteful number, since it uses less digits than its factorization.

44798966640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252 (or 1243 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 63.

The spelling of 44798966640 in words is "forty-four billion, seven hundred ninety-eight million, nine hundred sixty-six thousand, six hundred forty".