4440021011312 has 20 divisors (see below), whose sum is σ = 8602652009616. Its totient is φ = 2219981783040.

The previous prime is 4440021011263. The next prime is 4440021011329. The reversal of 4440021011312 is 2131101200444.

It is a super-2 number, since 2×4440021011312² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 491153 + ... + 3020144.

Almost surely, 2^{4440021011312} is an apocalyptic number.

It is an amenable number.

4440021011312 is a deficient number, since it is larger than the sum of its proper divisors (4162630998304).

4440021011312 is a wasteful number, since it uses less digits than its factorization.

4440021011312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3590336 (or 3590330 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 4440021011312 its reverse (2131101200444), we get a palindrome (6571122211756).

The spelling of 4440021011312 in words is "four trillion, four hundred forty billion, twenty-one million, eleven thousand, three hundred twelve".