409349818414 has 4 divisors (see below), whose sum is σ = 614024727624. Its totient is φ = 204674909206.

The previous prime is 409349818363. The next prime is 409349818429. The reversal of 409349818414 is 414818943904.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102337454602 + ... + 102337454605.

It is an arithmetic number, because the mean of its divisors is an integer number (153506181906).

Almost surely, 2^409349818414 is an apocalyptic number.

409349818414 is a deficient number, since it is larger than the sum of its proper divisors (204674909210).

409349818414 is a wasteful number, since it uses less digits than its factorization.

409349818414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204674909209.

The product of its (nonzero) digits is 3981312, while the sum is 55.

The spelling of 409349818414 in words is "four hundred nine billion, three hundred forty-nine million, eight hundred eighteen thousand, four hundred fourteen".