44413444240240 has 160 divisors (see below), whose sum is σ = 107030503180800. Its totient is φ = 17130080732160.

The previous prime is 44413444240177. The next prime is 44413444240273. The reversal of 44413444240240 is 4204244431444.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 44413444240193 and 44413444240202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103148439 + ... + 103578121.

It is an arithmetic number, because the mean of its divisors is an integer number (668940644880).

Almost surely, 2^{44413444240240} is an apocalyptic number.

44413444240240 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 44413444240240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53515251590400).

44413444240240 is an abundant number, since it is smaller than the sum of its proper divisors (62617058940560).

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

44413444240240 is a wasteful number, since it uses less digits than its factorization.

44413444240240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430175 (or 430169 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 40.

Adding to 44413444240240 its reverse (4204244431444), we get a palindrome (48617688671684).

The spelling of 44413444240240 in words is "forty-four trillion, four hundred thirteen billion, four hundred forty-four million, two hundred forty thousand, two hundred forty".