4401121140240 has 160 divisors (see below), whose sum is σ = 14889832096896. Its totient is φ = 1066505441280.

The previous prime is 4401121140223. The next prime is 4401121140253. The reversal of 4401121140240 is 420411211044.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 4401121140240.

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, 6191662 + ... + 6865778.

Almost surely, 2^{4401121140240} is an apocalyptic number.

4401121140240 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 4401121140240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7444916048448).

4401121140240 is an abundant number, since it is smaller than the sum of its proper divisors (10488710956656).

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

4401121140240 is a wasteful number, since it uses less digits than its factorization.

4401121140240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676617 (or 676611 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 4401121140240 its reverse (420411211044), we get a palindrome (4821532351284).

The spelling of 4401121140240 in words is "four trillion, four hundred one billion, one hundred twenty-one million, one hundred forty thousand, two hundred forty".