140720332224 has 112 divisors (see below), whose sum is σ = 382337998848. Its totient is φ = 45658948608.

The previous prime is 140720332211. The next prime is 140720332241. The reversal of 140720332224 is 422233027041.

It is a junction number, because it is equal to n+sod(n) for n = 140720332191 and 140720332200.

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 15 ways as a sum of consecutive naturals, for example, 1237909 + ... + 1346795.

Almost surely, 2^140720332224 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 140720332224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191168999424).

140720332224 is an abundant number, since it is smaller than the sum of its proper divisors (241617666624).

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

140720332224 is a wasteful number, since it uses less digits than its factorization.

140720332224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109082 (or 109072 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 30.

Adding to 140720332224 its reverse (422233027041), we get a palindrome (562953359265).

The spelling of 140720332224 in words is "one hundred forty billion, seven hundred twenty million, three hundred thirty-two thousand, two hundred twenty-four".