2340030123444 has 96 divisors (see below), whose sum is σ = 5981573283840. Its totient is φ = 707588489088.

The previous prime is 2340030123443. The next prime is 2340030123451. The reversal of 2340030123444 is 4443210300432.

It is a happy number.

It is a super-2 number, since 2×2340030123444² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340030123443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31320717 + ... + 31395339.

It is an arithmetic number, because the mean of its divisors is an integer number (62308055040).

Almost surely, 2^{2340030123444} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2340030123444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2990786641920).

2340030123444 is an abundant number, since it is smaller than the sum of its proper divisors (3641543160396).

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

2340030123444 is a wasteful number, since it uses less digits than its factorization.

2340030123444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78109 (or 78107 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 2340030123444 its reverse (4443210300432), we get a palindrome (6783240423876).

The spelling of 2340030123444 in words is "two trillion, three hundred forty billion, thirty million, one hundred twenty-three thousand, four hundred forty-four".