140032321140 has 96 divisors (see below), whose sum is σ = 394059818880. Its totient is φ = 37154880000.

The previous prime is 140032321111. The next prime is 140032321159. The reversal of 140032321140 is 41123230041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9819015 + ... + 9833265.

It is an arithmetic number, because the mean of its divisors is an integer number (4104789780).

Almost surely, 2^140032321140 is an apocalyptic number.

140032321140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140032321140 is an abundant number, since it is smaller than the sum of its proper divisors (254027497740).

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

140032321140 is a wasteful number, since it uses less digits than its factorization.

140032321140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15073 (or 15071 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 140032321140 its reverse (41123230041), we get a palindrome (181155551181).

The spelling of 140032321140 in words is "one hundred forty billion, thirty-two million, three hundred twenty-one thousand, one hundred forty".