44408084640 has 96 divisors (see below), whose sum is σ = 140443160256. Its totient is φ = 11794944000.

The previous prime is 44408084599. The next prime is 44408084681. The reversal of 44408084640 is 4648080444.

It is an interprime number because it is at equal distance from previous prime (44408084599) and next prime (44408084681).

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 44408084592 and 44408084601.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63817 + ... + 304776.

It is an arithmetic number, because the mean of its divisors is an integer number (1462949586).

Almost surely, 2^44408084640 is an apocalyptic number.

44408084640 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 44408084640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70221580128).

44408084640 is an abundant number, since it is smaller than the sum of its proper divisors (96035075616).

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

44408084640 is a wasteful number, since it uses less digits than its factorization.

44408084640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368862 (or 368854 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 42.

The spelling of 44408084640 in words is "forty-four billion, four hundred eight million, eighty-four thousand, six hundred forty".