409384988224 has 21 divisors (see below), whose sum is σ = 812383493467. Its totient is φ = 204689934784.

The previous prime is 409384988087. The next prime is 409384988237. The reversal of 409384988224 is 422889483904.

The square root of 409384988224 is 639832.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5078667 + ... + 5158645.

Almost surely, 2^409384988224 is an apocalyptic number.

409384988224 is the 639832-nd square number.

It is an amenable number.

409384988224 is a deficient number, since it is larger than the sum of its proper divisors (402998505243).

409384988224 is an frugal number, since it uses more digits than its factorization.

409384988224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159970 (or 79981 counting only the distinct ones).

The product of its (nonzero) digits is 31850496, while the sum is 61.

The spelling of 409384988224 in words is "four hundred nine billion, three hundred eighty-four million, nine hundred eighty-eight thousand, two hundred twenty-four".