44021340441320 has 192 divisors, whose sum is σ = 112009602116160. Its totient is φ = 15552818519040.

The previous prime is 44021340441319. The next prime is 44021340441329. The reversal of 44021340441320 is 2314404312044.

It is not an unprimeable number, because it can be changed into a prime (44021340441329) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22742639 + ... + 24602241.

It is an arithmetic number, because the mean of its divisors is an integer number (583383344355).

Almost surely, 2^{44021340441320} is an apocalyptic number.

44021340441320 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 44021340441320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56004801058080).

44021340441320 is an abundant number, since it is smaller than the sum of its proper divisors (67988261674840).

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

44021340441320 is a wasteful number, since it uses less digits than its factorization.

44021340441320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1859776 (or 1859761 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 44021340441320 its reverse (2314404312044), we get a palindrome (46335744753364).

The spelling of 44021340441320 in words is "forty-four trillion, twenty-one billion, three hundred forty million, four hundred forty-one thousand, three hundred twenty".