140441405345543 has 2 divisors, whose sum is σ = 140441405345544. Its totient is φ = 140441405345542.

The previous prime is 140441405345533. The next prime is 140441405345557. The reversal of 140441405345543 is 345543504144041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140441405345543 - 2⁸ = 140441405345287 is a prime.

It is a super-2 number, since 2×140441405345543² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140441405345533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70220702672771 + 70220702672772.

It is an arithmetic number, because the mean of its divisors is an integer number (70220702672772).

Almost surely, 2^{140441405345543} is an apocalyptic number.

140441405345543 is a deficient number, since it is larger than the sum of its proper divisors (1).

140441405345543 is an equidigital number, since it uses as much as digits as its factorization.

140441405345543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608000, while the sum is 47.

Adding to 140441405345543 its reverse (345543504144041), we get a palindrome (485984909489584).

The spelling of 140441405345543 in words is "one hundred forty trillion, four hundred forty-one billion, four hundred five million, three hundred forty-five thousand, five hundred forty-three".