4205540355423 has 48 divisors (see below), whose sum is σ = 6172292974848. Its totient is φ = 2545175952000.

The previous prime is 4205540355407. The next prime is 4205540355439. The reversal of 4205540355423 is 3245530455024.

It is an interprime number because it is at equal distance from previous prime (4205540355407) and next prime (4205540355439).

It is not a de Polignac number, because 4205540355423 - 2⁴ = 4205540355407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4205540353423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1050595140 + ... + 1050599142.

It is an arithmetic number, because the mean of its divisors is an integer number (128589436976).

Almost surely, 2^{4205540355423} is an apocalyptic number.

4205540355423 is a deficient number, since it is larger than the sum of its proper divisors (1966752619425).

4205540355423 is a wasteful number, since it uses less digits than its factorization.

4205540355423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7436 (or 7425 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 42.

The spelling of 4205540355423 in words is "four trillion, two hundred five billion, five hundred forty million, three hundred fifty-five thousand, four hundred twenty-three".