140220044000 has 48 divisors (see below), whose sum is σ = 344520657936. Its totient is φ = 56088016000.

The previous prime is 140220043969. The next prime is 140220044039. The reversal of 140220044000 is 440022041.

It is a self number, because there is not a number n which added to its sum of digits gives 140220044000.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17523506 + ... + 17531505.

It is an arithmetic number, because the mean of its divisors is an integer number (7177513707).

Almost surely, 2^140220044000 is an apocalyptic number.

140220044000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140220044000 is an abundant number, since it is smaller than the sum of its proper divisors (204300613936).

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

140220044000 is an equidigital number, since it uses as much as digits as its factorization.

140220044000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35055036 (or 35055018 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 140220044000 its reverse (440022041), we get a palindrome (140660066041).

The spelling of 140220044000 in words is "one hundred forty billion, two hundred twenty million, forty-four thousand".