140034243040 has 48 divisors (see below), whose sum is σ = 331081838640. Its totient is φ = 55971210240.

The previous prime is 140034243017. The next prime is 140034243071. The reversal of 140034243040 is 40342430041.

It is a junction number, because it is equal to n+sod(n) for n = 140034242996 and 140034243014.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 119910 + ... + 542629.

It is an arithmetic number, because the mean of its divisors is an integer number (6897538305).

Almost surely, 2^140034243040 is an apocalyptic number.

140034243040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140034243040 is an abundant number, since it is smaller than the sum of its proper divisors (191047595600).

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

140034243040 is a wasteful number, since it uses less digits than its factorization.

140034243040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663875 (or 663867 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 140034243040 its reverse (40342430041), we get a palindrome (180376673081).

The spelling of 140034243040 in words is "one hundred forty billion, thirty-four million, two hundred forty-three thousand, forty".