409543227429 has 16 divisors (see below), whose sum is σ = 638579031552. Its totient is φ = 228582265968.

The previous prime is 409543227427. The next prime is 409543227439. The reversal of 409543227429 is 924722345904.

It is not a de Polignac number, because 409543227429 - 2¹ = 409543227427 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (409543227421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226767219 + ... + 226769024.

It is an arithmetic number, because the mean of its divisors is an integer number (39911189472).

Almost surely, 2^409543227429 is an apocalyptic number.

It is an amenable number.

409543227429 is a deficient number, since it is larger than the sum of its proper divisors (229035804123).

409543227429 is a wasteful number, since it uses less digits than its factorization.

409543227429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453536296.

The product of its (nonzero) digits is 4354560, while the sum is 51.

The spelling of 409543227429 in words is "four hundred nine billion, five hundred forty-three million, two hundred twenty-seven thousand, four hundred twenty-nine".