1240343433014 has 24 divisors (see below), whose sum is σ = 2217059871768. Its totient is φ = 518610492960.

The previous prime is 1240343432971. The next prime is 1240343433029. The reversal of 1240343433014 is 4103343430421.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154344344 + ... + 154352379.

It is an arithmetic number, because the mean of its divisors is an integer number (92377494657).

Almost surely, 2^{1240343433014} is an apocalyptic number.

1240343433014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1240343433014 is a deficient number, since it is larger than the sum of its proper divisors (976716438754).

1240343433014 is a wasteful number, since it uses less digits than its factorization.

1240343433014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308696780 (or 308696773 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 1240343433014 its reverse (4103343430421), we get a palindrome (5343686863435).

The spelling of 1240343433014 in words is "one trillion, two hundred forty billion, three hundred forty-three million, four hundred thirty-three thousand, fourteen".