140111333440 has 112 divisors (see below), whose sum is σ = 359903158272. Its totient is φ = 51647256576.

The previous prime is 140111333419. The next prime is 140111333441. The reversal of 140111333440 is 44333111041.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (140111333441) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2497377 + ... + 2552863.

It is an arithmetic number, because the mean of its divisors is an integer number (3213421056).

Almost surely, 2^140111333440 is an apocalyptic number.

140111333440 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 140111333440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179951579136).

140111333440 is an abundant number, since it is smaller than the sum of its proper divisors (219791824832).

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

140111333440 is a wasteful number, since it uses less digits than its factorization.

140111333440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56124 (or 56114 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 140111333440 its reverse (44333111041), we get a palindrome (184444444481).

The spelling of 140111333440 in words is "one hundred forty billion, one hundred eleven million, three hundred thirty-three thousand, four hundred forty".