240140423200 has 72 divisors (see below), whose sum is σ = 586387632852. Its totient is φ = 96032440320.

The previous prime is 240140423197. The next prime is 240140423231. The reversal of 240140423200 is 2324041042.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 73673159184 + 166467264016 = 271428^2 + 408004^2 .

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 11 ways as a sum of consecutive naturals, for example, 3402672 + ... + 3472528.

Almost surely, 2^240140423200 is an apocalyptic number.

240140423200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240140423200 is an abundant number, since it is smaller than the sum of its proper divisors (346247209652).

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

240140423200 is a wasteful number, since it uses less digits than its factorization.

240140423200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74174 (or 74161 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 240140423200 its reverse (2324041042), we get a palindrome (242464464242).

The spelling of 240140423200 in words is "two hundred forty billion, one hundred forty million, four hundred twenty-three thousand, two hundred".