44344401440 has 96 divisors (see below), whose sum is σ = 105642968256. Its totient is φ = 17589519360.

The previous prime is 44344401371. The next prime is 44344401467. The reversal of 44344401440 is 4410444344.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 44344401397 and 44344401406.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9889439 + ... + 9893921.

It is an arithmetic number, because the mean of its divisors is an integer number (1100447586).

Almost surely, 2^44344401440 is an apocalyptic number.

44344401440 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 44344401440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52821484128).

44344401440 is an abundant number, since it is smaller than the sum of its proper divisors (61298566816).

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

44344401440 is a wasteful number, since it uses less digits than its factorization.

44344401440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5002 (or 4994 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 44344401440 its reverse (4410444344), we get a palindrome (48754845784).

The spelling of 44344401440 in words is "forty-four billion, three hundred forty-four million, four hundred one thousand, four hundred forty".