40343123324403 has 12 divisors (see below), whose sum is σ = 58273473348168. Its totient is φ = 26895381861600.

The previous prime is 40343123324401. The next prime is 40343123324437. The reversal of 40343123324403 is 30442332134304.

40343123324403 is a `hidden beast` number, since 4 + 0 + 3 + 4 + 312 + 332 + 4 + 4 + 0 + 3 = 666.

It is not a de Polignac number, because 40343123324403 - 2¹ = 40343123324401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40343123324401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6348928 + ... + 10999778.

It is an arithmetic number, because the mean of its divisors is an integer number (4856122779014).

Almost surely, 2^{40343123324403} is an apocalyptic number.

40343123324403 is a deficient number, since it is larger than the sum of its proper divisors (17930350023765).

40343123324403 is a wasteful number, since it uses less digits than its factorization.

40343123324403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5614674 (or 5614671 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 36.

Adding to 40343123324403 its reverse (30442332134304), we get a palindrome (70785455458707).

The spelling of 40343123324403 in words is "forty trillion, three hundred forty-three billion, one hundred twenty-three million, three hundred twenty-four thousand, four hundred three".