140020552000 has 224 divisors, whose sum is σ = 409087051776. Its totient is φ = 46457856000.

The previous prime is 140020551961. The next prime is 140020552033. The reversal of 140020552000 is 255020041.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1695672 + ... + 1776328.

Almost surely, 2^140020552000 is an apocalyptic number.

140020552000 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 140020552000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204543525888).

140020552000 is an abundant number, since it is smaller than the sum of its proper divisors (269066499776).

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

140020552000 is an equidigital number, since it uses as much as digits as its factorization.

140020552000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80722 (or 80702 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

Adding to 140020552000 its reverse (255020041), we get a palindrome (140275572041).

The spelling of 140020552000 in words is "one hundred forty billion, twenty million, five hundred fifty-two thousand".