140340014343 has 32 divisors (see below), whose sum is σ = 209661419520. Its totient is φ = 92775489120.

The previous prime is 140340014299. The next prime is 140340014369. The reversal of 140340014343 is 343410043041.

140340014343 is a `hidden beast` number, since 140 + 340 + 0 + 143 + 43 = 666.

It is not a de Polignac number, because 140340014343 - 2¹² = 140340010247 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140340014383) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1591846 + ... + 1677692.

It is an arithmetic number, because the mean of its divisors is an integer number (6551919360).

Almost surely, 2^140340014343 is an apocalyptic number.

140340014343 is a deficient number, since it is larger than the sum of its proper divisors (69321405177).

140340014343 is a wasteful number, since it uses less digits than its factorization.

140340014343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86364 (or 86358 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 140340014343 its reverse (343410043041), we get a palindrome (483750057384).

The spelling of 140340014343 in words is "one hundred forty billion, three hundred forty million, fourteen thousand, three hundred forty-three".