44008611840 has 336 divisors, whose sum is σ = 157515860736. Its totient is φ = 11354112000.

The previous prime is 44008611799. The next prime is 44008611847. The reversal of 44008611840 is 4811680044.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 44008611795 and 44008611804.

It is not an unprimeable number, because it can be changed into a prime (44008611847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11425915 + ... + 11429765.

Almost surely, 2^44008611840 is an apocalyptic number.

44008611840 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 44008611840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78757930368).

44008611840 is an abundant number, since it is smaller than the sum of its proper divisors (113507248896).

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

44008611840 is a wasteful number, since it uses less digits than its factorization.

44008611840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3919 (or 3892 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The spelling of 44008611840 in words is "forty-four billion, eight million, six hundred eleven thousand, eight hundred forty".