140334420440000 has 140 divisors (see below), whose sum is σ = 349632987136488. Its totient is φ = 55867728000000.

The previous prime is 140334420439979. The next prime is 140334420440009. The reversal of 140334420440000 is 44024433041.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140334420440009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 126350 + ... + 16753650.

Almost surely, 2^{140334420440000} is an apocalyptic number.

140334420440000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140334420440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174816493568244).

140334420440000 is an abundant number, since it is smaller than the sum of its proper divisors (209298566696488).

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

140334420440000 is an equidigital number, since it uses as much as digits as its factorization.

140334420440000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16627544 (or 16627519 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 140334420440000 its reverse (44024433041), we get a palindrome (140378444873041).

The spelling of 140334420440000 in words is "one hundred forty trillion, three hundred thirty-four billion, four hundred twenty million, four hundred forty thousand".