4440021011340 has 48 divisors (see below), whose sum is σ = 12450050350080. Its totient is φ = 1182292125120.

The previous prime is 4440021011329. The next prime is 4440021011351. The reversal of 4440021011340 is 431101200444.

It is an interprime number because it is at equal distance from previous prime (4440021011329) and next prime (4440021011351).

It is a super-2 number, since 2×4440021011340² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4440021011340.

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, 53504380 + ... + 53587299.

It is an arithmetic number, because the mean of its divisors is an integer number (259376048960).

Almost surely, 2^{4440021011340} is an apocalyptic number.

It is an amenable number.

4440021011340 is an abundant number, since it is smaller than the sum of its proper divisors (8010029338740).

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

4440021011340 is a wasteful number, since it uses less digits than its factorization.

4440021011340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107092382 (or 107092380 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 4440021011340 its reverse (431101200444), we get a palindrome (4871122211784).

The spelling of 4440021011340 in words is "four trillion, four hundred forty billion, twenty-one million, eleven thousand, three hundred forty".