140012000341040 has 80 divisors (see below), whose sum is σ = 336835581321600. Its totient is φ = 54060339895296.

The previous prime is 140012000341033. The next prime is 140012000341061. The reversal of 140012000341040 is 40143000210041.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2065634 + ... + 16860926.

It is an arithmetic number, because the mean of its divisors is an integer number (4210444766520).

Almost surely, 2^{140012000341040} is an apocalyptic number.

140012000341040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140012000341040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168417790660800).

140012000341040 is an abundant number, since it is smaller than the sum of its proper divisors (196823580980560).

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

140012000341040 is a wasteful number, since it uses less digits than its factorization.

140012000341040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14799414 (or 14799408 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 140012000341040 its reverse (40143000210041), we get a palindrome (180155000551081).

The spelling of 140012000341040 in words is "one hundred forty trillion, twelve billion, three hundred forty-one thousand, forty".