44403561868848 has 640 divisors, whose sum is σ = 144031058755584. Its totient is φ = 11477226700800.

The previous prime is 44403561868847. The next prime is 44403561868871. The reversal of 44403561868848 is 84886816530444.

It is a super-2 number, since 2×44403561868848² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44403561868847) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 32625687688 + ... + 32625689048.

Almost surely, 2^{44403561868848} is an apocalyptic number.

44403561868848 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 44403561868848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72015529377792).

44403561868848 is an abundant number, since it is smaller than the sum of its proper divisors (99627496886736).

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

44403561868848 is a wasteful number, since it uses less digits than its factorization.

44403561868848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193 (or 2187 counting only the distinct ones).

The product of its (nonzero) digits is 566231040, while the sum is 69.

The spelling of 44403561868848 in words is "forty-four trillion, four hundred three billion, five hundred sixty-one million, eight hundred sixty-eight thousand, eight hundred forty-eight".