140330321442344 has 48 divisors (see below), whose sum is σ = 289722119519700. Its totient is φ = 63674406667520.

The previous prime is 140330321442343. The next prime is 140330321442349. The reversal of 140330321442344 is 443244123033041.

It can be written as a sum of positive squares in 2 ways, for example, as 135351398619844 + 4978922822500 = 11634062^2 + 2231350^2 .

It is a super-2 number, since 2×140330321442344² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140330321442298 and 140330321442307.

It is not an unprimeable number, because it can be changed into a prime (140330321442343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126838787 + ... + 127940370.

Almost surely, 2^{140330321442344} is an apocalyptic number.

It is an amenable number.

140330321442344 is an abundant number, since it is smaller than the sum of its proper divisors (149391798077356).

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

140330321442344 is a wasteful number, since it uses less digits than its factorization.

140330321442344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254779754 (or 254779739 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 38.

Adding to 140330321442344 its reverse (443244123033041), we get a palindrome (583574444475385).

The spelling of 140330321442344 in words is "one hundred forty trillion, three hundred thirty billion, three hundred twenty-one million, four hundred forty-two thousand, three hundred forty-four".