140244423441330 has 128 divisors (see below), whose sum is σ = 363341313457920. Its totient is φ = 34439571809280.

The previous prime is 140244423441299. The next prime is 140244423441379. The reversal of 140244423441330 is 33144324442041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 275529165 + ... + 276037695.

It is an arithmetic number, because the mean of its divisors is an integer number (2838604011390).

Almost surely, 2^{140244423441330} is an apocalyptic number.

140244423441330 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 140244423441330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181670656728960).

140244423441330 is an abundant number, since it is smaller than the sum of its proper divisors (223096890016590).

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

140244423441330 is a wasteful number, since it uses less digits than its factorization.

140244423441330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510236.

The product of its (nonzero) digits is 442368, while the sum is 39.

Adding to 140244423441330 its reverse (33144324442041), we get a palindrome (173388747883371).

The spelling of 140244423441330 in words is "one hundred forty trillion, two hundred forty-four billion, four hundred twenty-three million, four hundred forty-one thousand, three hundred thirty".