140442123314130 has 128 divisors (see below), whose sum is σ = 369771485978880. Its totient is φ = 33855206031360.

The previous prime is 140442123314071. The next prime is 140442123314131. The reversal of 140442123314130 is 31413321244041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 140442123314091 and 140442123314100.

It is not an unprimeable number, because it can be changed into a prime (140442123314131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 144026694 + ... + 144998526.

It is an arithmetic number, because the mean of its divisors is an integer number (2888839734210).

Almost surely, 2^{140442123314130} is an apocalyptic number.

140442123314130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 140442123314130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184885742989440).

140442123314130 is an abundant number, since it is smaller than the sum of its proper divisors (229329362664750).

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

140442123314130 is a wasteful number, since it uses less digits than its factorization.

140442123314130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974316.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 140442123314130 its reverse (31413321244041), we get a palindrome (171855444558171).

The spelling of 140442123314130 in words is "one hundred forty trillion, four hundred forty-two billion, one hundred twenty-three million, three hundred fourteen thousand, one hundred thirty".