44036325648 has 160 divisors (see below), whose sum is σ = 145096427520. Its totient is φ = 12526185600.

The previous prime is 44036325647. The next prime is 44036325667. The reversal of 44036325648 is 84652363044.

44036325648 is a `hidden beast` number, since 4 + 4 + 0 + 3 + 632 + 5 + 6 + 4 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (44036325647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 654373 + ... + 718523.

It is an arithmetic number, because the mean of its divisors is an integer number (906852672).

Almost surely, 2^44036325648 is an apocalyptic number.

44036325648 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 44036325648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72548213760).

44036325648 is an abundant number, since it is smaller than the sum of its proper divisors (101060101872).

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

44036325648 is a wasteful number, since it uses less digits than its factorization.

44036325648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64402 (or 64390 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 45.

The spelling of 44036325648 in words is "forty-four billion, thirty-six million, three hundred twenty-five thousand, six hundred forty-eight".