409869117435 has 8 divisors (see below), whose sum is σ = 655790587920. Its totient is φ = 218596862624.

The previous prime is 409869117401. The next prime is 409869117473. The reversal of 409869117435 is 534711968904.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 409869117435 - 2¹¹ = 409869115387 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13662303900 + ... + 13662303929.

It is an arithmetic number, because the mean of its divisors is an integer number (81973823490).

Almost surely, 2^409869117435 is an apocalyptic number.

409869117435 is a deficient number, since it is larger than the sum of its proper divisors (245921470485).

409869117435 is a wasteful number, since it uses less digits than its factorization.

409869117435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27324607837.

The product of its (nonzero) digits is 6531840, while the sum is 57.

The spelling of 409869117435 in words is "four hundred nine billion, eight hundred sixty-nine million, one hundred seventeen thousand, four hundred thirty-five".