1340141433040 has 80 divisors (see below), whose sum is σ = 3119538247488. Its totient is φ = 535418892288.

The previous prime is 1340141433019. The next prime is 1340141433041. The reversal of 1340141433040 is 403341410431.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340141433041) 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 15 ways as a sum of consecutive naturals, for example, 452290599 + ... + 452293561.

Almost surely, 2^{1340141433040} is an apocalyptic number.

1340141433040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1340141433040 is an abundant number, since it is smaller than the sum of its proper divisors (1779396814448).

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

1340141433040 is a wasteful number, since it uses less digits than its factorization.

1340141433040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7796 (or 7790 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1340141433040 its reverse (403341410431), we get a palindrome (1743482843471).

The spelling of 1340141433040 in words is "one trillion, three hundred forty billion, one hundred forty-one million, four hundred thirty-three thousand, forty".