140134400400443 has 8 divisors (see below), whose sum is σ = 144052298824128. Its totient is φ = 136223369460864.

The previous prime is 140134400400437. The next prime is 140134400400479. The reversal of 140134400400443 is 344004004431041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140134400400443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140134400400403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1716829646 + ... + 1716911267.

It is an arithmetic number, because the mean of its divisors is an integer number (18006537353016).

Almost surely, 2^{140134400400443} is an apocalyptic number.

140134400400443 is a deficient number, since it is larger than the sum of its proper divisors (3917898423685).

140134400400443 is a wasteful number, since it uses less digits than its factorization.

140134400400443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3433742053.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 140134400400443 its reverse (344004004431041), we get a palindrome (484138404831484).

The spelling of 140134400400443 in words is "one hundred forty trillion, one hundred thirty-four billion, four hundred million, four hundred thousand, four hundred forty-three".