140140889424 has 160 divisors (see below), whose sum is σ = 408319937280. Its totient is φ = 46010764800.

The previous prime is 140140889419. The next prime is 140140889431. The reversal of 140140889424 is 424988041041.

140140889424 is a `hidden beast` number, since 1 + 4 + 0 + 140 + 8 + 89 + 424 = 666.

140140889424 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 140140889424.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48981754 + ... + 48984614.

It is an arithmetic number, because the mean of its divisors is an integer number (2551999608).

Almost surely, 2^140140889424 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 140140889424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204159968640).

140140889424 is an abundant number, since it is smaller than the sum of its proper divisors (268179047856).

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

140140889424 is a wasteful number, since it uses less digits than its factorization.

140140889424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4546 (or 4534 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The spelling of 140140889424 in words is "one hundred forty billion, one hundred forty million, eight hundred eighty-nine thousand, four hundred twenty-four".