140445200000 has 192 divisors, whose sum is σ = 399686918400. Its totient is φ = 48151680000.

The previous prime is 140445199981. The next prime is 140445200011. The reversal of 140445200000 is 2544041.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 23 ways as a sum of consecutive naturals, for example, 2774921 + ... + 2825079.

It is an arithmetic number, because the mean of its divisors is an integer number (2081702700).

Almost surely, 2^140445200000 is an apocalyptic number.

140445200000 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 140445200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199843459200).

140445200000 is an abundant number, since it is smaller than the sum of its proper divisors (259241718400).

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

140445200000 is an frugal number, since it uses more digits than its factorization.

140445200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50205 (or 50173 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 140445200000 its reverse (2544041), we get a palindrome (140447744041).

The spelling of 140445200000 in words is "one hundred forty billion, four hundred forty-five million, two hundred thousand".