409329280412 has 36 divisors (see below), whose sum is σ = 776127207240. Its totient is φ = 188809088832.

The previous prime is 409329280369. The next prime is 409329280421. The reversal of 409329280412 is 214082923904.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 965639 + ... + 1323297.

It is an arithmetic number, because the mean of its divisors is an integer number (21559089090).

Almost surely, 2^409329280412 is an apocalyptic number.

It is an amenable number.

409329280412 is a deficient number, since it is larger than the sum of its proper divisors (366797926828).

409329280412 is a wasteful number, since it uses less digits than its factorization.

409329280412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359382 (or 359367 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 409329280412 in words is "four hundred nine billion, three hundred twenty-nine million, two hundred eighty thousand, four hundred twelve".