240534343201040 has 120 divisors (see below), whose sum is σ = 650584410336792. Its totient is φ = 82464203243520.

The previous prime is 240534343201007. The next prime is 240534343201043. The reversal of 240534343201040 is 40102343435042.

It can be written as a sum of positive squares in 4 ways, for example, as 755807674384 + 239778535526656 = 869372^2 + 15484784^2 .

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (240534343201043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67172432 + ... + 70662608.

Almost surely, 2^{240534343201040} is an apocalyptic number.

240534343201040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240534343201040 is an abundant number, since it is smaller than the sum of its proper divisors (410050067135752).

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

240534343201040 is a wasteful number, since it uses less digits than its factorization.

240534343201040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3507785 (or 3507772 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 240534343201040 its reverse (40102343435042), we get a palindrome (280636686636082).

The spelling of 240534343201040 in words is "two hundred forty trillion, five hundred thirty-four billion, three hundred forty-three million, two hundred one thousand, forty".