140141323432 has 96 divisors (see below), whose sum is σ = 310712937120. Its totient is φ = 58716420480.

The previous prime is 140141323423. The next prime is 140141323457. The reversal of 140141323432 is 234323141041.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 140141323432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1115803 + ... + 1235029.

It is an arithmetic number, because the mean of its divisors is an integer number (3236593095).

Almost surely, 2^140141323432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140141323432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155356468560).

140141323432 is an abundant number, since it is smaller than the sum of its proper divisors (170571613688).

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

140141323432 is a wasteful number, since it uses less digits than its factorization.

140141323432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119319 (or 119296 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 140141323432 its reverse (234323141041), we get a palindrome (374464464473).

The spelling of 140141323432 in words is "one hundred forty billion, one hundred forty-one million, three hundred twenty-three thousand, four hundred thirty-two".