4440142343312 has 40 divisors (see below), whose sum is σ = 9264694339320. Its totient is φ = 2049259622400.

The previous prime is 4440142343303. The next prime is 4440142343381. The reversal of 4440142343312 is 2133432410444.

It can be written as a sum of positive squares in 4 ways, for example, as 126861342976 + 4313281000336 = 356176^2 + 2076844^2 .

It is a super-2 number, since 2×4440142343312² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13879562 + ... + 14195862.

It is an arithmetic number, because the mean of its divisors is an integer number (231617358483).

Almost surely, 2^{4440142343312} is an apocalyptic number.

It is an amenable number.

4440142343312 is an abundant number, since it is smaller than the sum of its proper divisors (4824551996008).

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

4440142343312 is a wasteful number, since it uses less digits than its factorization.

4440142343312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383811 (or 383805 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 4440142343312 its reverse (2133432410444), we get a palindrome (6573574753756).

The spelling of 4440142343312 in words is "four trillion, four hundred forty billion, one hundred forty-two million, three hundred forty-three thousand, three hundred twelve".