140044230320 has 40 divisors (see below), whose sum is σ = 325618886736. Its totient is φ = 56014930688.

The previous prime is 140044230299. The next prime is 140044230323. The reversal of 140044230320 is 23032440041.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×140044230320² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140044230323) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2581394 + ... + 2635086.

Almost surely, 2^140044230320 is an apocalyptic number.

140044230320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140044230320 is an abundant number, since it is smaller than the sum of its proper divisors (185574656416).

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

140044230320 is a wasteful number, since it uses less digits than its factorization.

140044230320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86309 (or 86303 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 140044230320 its reverse (23032440041), we get a palindrome (163076670361).

The spelling of 140044230320 in words is "one hundred forty billion, forty-four million, two hundred thirty thousand, three hundred twenty".