314342144440 has 32 divisors (see below), whose sum is σ = 714136531680. Its totient is φ = 124516109952.

The previous prime is 314342144387. The next prime is 314342144453. The reversal of 314342144440 is 44441243413.

It is a super-2 number, since 2×314342144440² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 314342144396 and 314342144405.

It is a congruent number.

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, 38144199 + ... + 38152438.

It is an arithmetic number, because the mean of its divisors is an integer number (22316766615).

Almost surely, 2^314342144440 is an apocalyptic number.

It is an amenable number.

314342144440 is an abundant number, since it is smaller than the sum of its proper divisors (399794387240).

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

314342144440 is a wasteful number, since it uses less digits than its factorization.

314342144440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76296751 (or 76296747 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 314342144440 its reverse (44441243413), we get a palindrome (358783387853).

The spelling of 314342144440 in words is "three hundred fourteen billion, three hundred forty-two million, one hundred forty-four thousand, four hundred forty".