140143040000 has 100 divisors (see below), whose sum is σ = 349904247924. Its totient is φ = 56057088000.

The previous prime is 140143039999. The next prime is 140143040003. The reversal of 140143040000 is 40341041.

It is a tau number, because it is divible by the number of its divisors (100).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140143040003) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 101027 + ... + 538973.

Almost surely, 2^140143040000 is an apocalyptic number.

140143040000 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 140143040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174952123962).

140143040000 is an abundant number, since it is smaller than the sum of its proper divisors (209761207924).

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

140143040000 is an frugal number, since it uses more digits than its factorization.

140143040000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437985 (or 437954 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 140143040000 its reverse (40341041), we get a palindrome (140183381041).

The spelling of 140143040000 in words is "one hundred forty billion, one hundred forty-three million, forty thousand".