140324031232140 has 384 divisors, whose sum is σ = 491357530460160. Its totient is φ = 29215844646912.

The previous prime is 140324031232127. The next prime is 140324031232141. The reversal of 140324031232140 is 41232130423041.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 140324031232098 and 140324031232107.

It is not an unprimeable number, because it can be changed into a prime (140324031232141) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 17019352 + ... + 23881088.

It is an arithmetic number, because the mean of its divisors is an integer number (1279576902240).

Almost surely, 2^{140324031232140} is an apocalyptic number.

140324031232140 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 140324031232140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245678765230080).

140324031232140 is an abundant number, since it is smaller than the sum of its proper divisors (351033499228020).

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

140324031232140 is a wasteful number, since it uses less digits than its factorization.

140324031232140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6861881 (or 6861879 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 140324031232140 its reverse (41232130423041), we get a palindrome (181556161655181).

The spelling of 140324031232140 in words is "one hundred forty trillion, three hundred twenty-four billion, thirty-one million, two hundred thirty-two thousand, one hundred forty".