4441242120440 has 32 divisors (see below), whose sum is σ = 9993010322880. Its totient is φ = 1776458527872.

The previous prime is 4441242120439. The next prime is 4441242120457. The reversal of 4441242120440 is 440212421444.

It is a junction number, because it is equal to n+sod(n) for n = 4441242120397 and 4441242120406.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 717857 + ... + 3065583.

It is an arithmetic number, because the mean of its divisors is an integer number (312281572590).

Almost surely, 2^{4441242120440} is an apocalyptic number.

4441242120440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4441242120440 is an abundant number, since it is smaller than the sum of its proper divisors (5551768202440).

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

4441242120440 is a wasteful number, since it uses less digits than its factorization.

4441242120440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395031 (or 2395027 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 4441242120440 its reverse (440212421444), we get a palindrome (4881454541884).

The spelling of 4441242120440 in words is "four trillion, four hundred forty-one billion, two hundred forty-two million, one hundred twenty thousand, four hundred forty".