140032401321320 has 128 divisors (see below), whose sum is σ = 329292721751040. Its totient is φ = 53492752051200.

The previous prime is 140032401321299. The next prime is 140032401321383. The reversal of 140032401321320 is 23123104230041.

It is a self number, because there is not a number n which added to its sum of digits gives 140032401321320.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2614908545 + ... + 2614962095.

It is an arithmetic number, because the mean of its divisors is an integer number (2572599388680).

Almost surely, 2^{140032401321320} is an apocalyptic number.

140032401321320 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 140032401321320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164646360875520).

140032401321320 is an abundant number, since it is smaller than the sum of its proper divisors (189260320429720).

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

140032401321320 is a wasteful number, since it uses less digits than its factorization.

140032401321320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58035 (or 58031 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 140032401321320 its reverse (23123104230041), we get a palindrome (163155505551361).

The spelling of 140032401321320 in words is "one hundred forty trillion, thirty-two billion, four hundred one million, three hundred twenty-one thousand, three hundred twenty".